diff --git a/assets/src/js/admin/main.js b/assets/src/js/admin/main.js
index 4378bca..f3b52dc 100644
--- a/assets/src/js/admin/main.js
+++ b/assets/src/js/admin/main.js
@@ -232,7 +232,7 @@ document.addEventListener('DOMContentLoaded', () => {
 			let domain = document.getElementById('domain_name').value;
 			domain = domain.replace('/', '%2F');
 
-			window.open(`https://plausible.io/${domain}/settings/integrations?new_token=WordPress`, '_blank', 'location=yes,height=768,width=1024,scrollbars=yes,status=no');
+			window.open(`${plausible_analytics_hosted_domain}/${domain}/settings/integrations?new_token=WordPress`, '_blank', 'location=yes,height=768,width=1024,scrollbars=yes,status=no');
 		},
 
 		/**
diff --git a/assets/src/js/admin/main.min.js b/assets/src/js/admin/main.min.js
new file mode 100644
index 0000000..04d91fa
--- /dev/null
+++ b/assets/src/js/admin/main.min.js
@@ -0,0 +1 @@
+document.addEventListener("DOMContentLoaded",()=>{if(!document.location.href.includes("plausible_analytics")){return}let plausible={nonceElem:document.getElementById("_wpnonce"),nonce:"",showWizardElem:document.getElementById("show_wizard"),domainNameElem:document.getElementById("domain_name"),apiTokenElem:document.getElementById("api_token"),createAPITokenElems:document.getElementsByClassName("plausible-create-api-token"),buttonElems:document.getElementsByClassName("plausible-analytics-button"),stepElems:document.getElementsByClassName("plausible-analytics-wizard-next-step"),init:function(){if(document.location.hash===""&&document.getElementById("plausible-analytics-wizard")!==null){document.location.hash="#welcome_slide"}if(this.nonceElem!==null){this.nonce=this.nonceElem.value}this.toggleWizardStep();window.addEventListener("hashchange",this.toggleWizardStep);if(this.showWizardElem!==null){this.showWizardElem.addEventListener("click",this.showWizard)}if(this.domainNameElem!==null){this.domainNameElem.addEventListener("keyup",this.disableConnectButton)}if(this.apiTokenElem!==null){this.apiTokenElem.addEventListener("keyup",this.disableConnectButton)}if(this.createAPITokenElems.length>0){for(let i=0;i<this.createAPITokenElems.length;i++){this.createAPITokenElems[i].addEventListener("click",this.createAPIToken)}}if(this.buttonElems.length>0){for(let i=0;i<this.buttonElems.length;i++){this.buttonElems[i].addEventListener("click",this.saveOption)}}document.addEventListener("click",this.toggleOption);if(this.stepElems.length>0){for(let i=0;i<this.stepElems.length;i++){this.stepElems[i].addEventListener("click",this.saveOptionOnNext)}}this.showMessages()},toggleOption:function(e){if(e.target.classList===null||!e.target.classList.contains("plausible-analytics-toggle")){return}const button=e.target.closest("button");let toggle;if(e.target.type==="submit"){toggle=button.querySelector("span")}else{toggle=e.target.closest("span")}let toggleStatus;if(button.classList.contains("bg-indigo-600")){button.classList.replace("bg-indigo-600","bg-gray-200");toggle.classList.replace("translate-x-5","translate-x-0");toggleStatus=""}else{button.classList.replace("bg-gray-200","bg-indigo-600");toggle.classList.replace("translate-x-0","translate-x-5");toggleStatus="on"}const form=new FormData;form.append("action","plausible_analytics_toggle_option");form.append("option_name",button.name);form.append("option_value",button.value);form.append("option_label",button.nextElementSibling.innerHTML);form.append("toggle_status",toggleStatus);form.append("is_list",button.dataset.list);form.append("_nonce",plausible.nonce);plausible.ajax(form)},saveOption:function(e){const button=e.target;const section=button.closest(".plausible-analytics-section");const inputs=section.querySelectorAll("input, textarea");const form=new FormData;const options=[];inputs.forEach(function(input){options.push({name:input.name,value:input.value})});form.append("action","plausible_analytics_save_options");form.append("options",JSON.stringify(options));form.append("_nonce",plausible.nonce);button.children[0].classList.remove("hidden");button.setAttribute("disabled","disabled");plausible.ajax(form,button)},saveOptionOnNext:function(e){let hash=document.location.hash.replace("#","");if(hash==="api_token_slide"||hash==="domain_name_slide"){let form=e.target.closest(".plausible-analytics-wizard-step-section");let inputs=form.getElementsByTagName("INPUT");let options=[];for(let input of inputs){options.push({name:input.name,value:input.value})}let data=new FormData;data.append("action","plausible_analytics_save_options");data.append("options",JSON.stringify(options));data.append("_nonce",plausible.nonce);plausible.ajax(data)}},disableConnectButton:function(e){let target=e.target;let button=document.getElementById("connect_plausible_analytics");let buttonIsHref=false;if(button===null){let slide_id=document.location.hash;button=document.querySelector(slide_id+" .plausible-analytics-wizard-next-step");buttonIsHref=true}if(button===null){return}if(target.value!==""){if(!buttonIsHref){button.disabled=false}else{button.classList.remove("pointer-events-none");button.classList.replace("bg-gray-200","bg-indigo-600")}return}if(!buttonIsHref){button.disabled=true;button.innerHTML=button.innerHTML.replace("Connected","Connect")}else{button.classList+=" pointer-events-none";button.classList.replace("bg-indigo-600","bg-gray-200")}},createAPIToken:function(e){e.preventDefault();let domain=document.getElementById("domain_name").value;domain=domain.replace("/","%2F");window.open(`${plausible_analytics_hosted_domain}/${domain}/settings/integrations?new_token=WordPress`,"_blank","location=yes,height=768,width=1024,scrollbars=yes,status=no")},showWizard:function(e){let data=new FormData;data.append("action","plausible_analytics_show_wizard");data.append("_nonce",e.target.dataset.nonce);plausible.ajax(data)},toggleWizardStep:function(){if(document.getElementById("plausible-analytics-wizard")===null){return}const hash=document.location.hash.substring(1).replace("_slide","");let allSteps=document.querySelectorAll(".plausible-analytics-wizard-step");let activeSteps=document.querySelectorAll(".plausible-analytics-wizard-active-step");let completedSteps=document.querySelectorAll(".plausible-analytics-wizard-completed-step");for(let i=0;i<allSteps.length;i++){allSteps[i].classList.remove("hidden")}for(let i=0;i<activeSteps.length;i++){activeSteps[i].classList+=" hidden"}for(let i=0;i<completedSteps.length;i++){completedSteps[i].classList+=" hidden"}let currentStep=document.getElementById("active-step-"+hash);let inactiveCurrentStep=document.getElementById("step-"+hash);currentStep.classList.remove("hidden");inactiveCurrentStep.classList+=" hidden";let currentlyCompletedSteps=currentStep.dataset.completedSteps.split(",");currentlyCompletedSteps=currentlyCompletedSteps.filter(n=>n);if(currentlyCompletedSteps.length<1){return}currentlyCompletedSteps.forEach(function(step){let completedStep=document.getElementById("completed-step-"+step);let inactiveStep=document.getElementById("step-"+step);completedStep.classList.remove("hidden");inactiveStep.classList+=" hidden"})},ajax:function(data,button=null,showMessages=true){return fetch(ajaxurl,{method:"POST",body:data}).then(response=>{if(button){button.children[0].classList+=" hidden";button.removeAttribute("disabled")}if(response.status===200){return response.json()}return false}).then(response=>{if(showMessages===true){plausible.showMessages()}let event=new CustomEvent("plausibleAjaxDone",{detail:response});document.dispatchEvent(event);return response.data})},showMessages:function(){let messages=plausible.fetchMessages();messages.then(function(messages){if(messages.error!==false){plausible.showMessage(messages.error,"error")}else if(messages.notice!==false){plausible.showMessage(messages.notice,"notice")}else if(messages.success!==false){plausible.showMessage(messages.success,"success")}if(messages.additional.length===0||document.getElementById("plausible-analytics-wizard")!==null){return}if(messages.additional.id!==undefined&&messages.additional.message){plausible.showAdditionalMessage(messages.additional.message,messages.additional.id)}else if(messages.additional.id!==undefined&&messages.additional.message===""){plausible.removeAdditionalMessage(messages.additional.id)}})},fetchMessages:function(){let data=new FormData;data.append("action","plausible_analytics_messages");let result=plausible.ajax(data,null,false);return result.then(function(response){return response})},showMessage:function(message,type="success"){if(type==="error"){document.getElementById("icon-error").classList.remove("hidden");document.getElementById("icon-success").classList.add("hidden");document.getElementById("icon-notice").classList.add("hidden")}else if(type==="notice"){document.getElementById("icon-notice").classList.remove("hidden");document.getElementById("icon-error").classList.add("hidden");document.getElementById("icon-success").classList.add("hidden")}else{document.getElementById("icon-success").classList.remove("hidden");document.getElementById("icon-error").classList.add("hidden");document.getElementById("icon-notice").classList.add("hidden")}let notice=document.getElementById("plausible-analytics-notice");document.getElementById("plausible-analytics-notice-text").innerHTML=message;notice.classList.remove("hidden");setTimeout(function(){notice.classList.replace("opacity-0","opacity-100")},200);if(type!=="error"){setTimeout(function(){notice.classList.replace("opacity-100","opacity-0");setTimeout(function(){notice.classList+=" hidden"},200)},2e3)}},showAdditionalMessage:function(html,target){let targetElem=document.querySelector(`[name='${target}']`);let container=targetElem.closest(".plausible-analytics-group");container.innerHTML+=html},removeAdditionalMessage:function(target){let targetElem=document.querySelector(`[name="${target}"]`);let container=targetElem.closest(".plausible-analytics-group");let additionalMessage;if(container.children.length>0){for(let i=0;i<container.children.length;i++){if(container.children[i].classList.contains("plausible-analytics-hook")){additionalMessage=container.children[i];break}}}if(additionalMessage!==undefined){container.removeChild(additionalMessage)}}};plausible.init()});
\ No newline at end of file
diff --git a/src/Admin/Actions.php b/src/Admin/Actions.php
index 4d94771..cf6384a 100644
--- a/src/Admin/Actions.php
+++ b/src/Admin/Actions.php
@@ -50,6 +50,8 @@ public function register_assets( $current_page ) {
 			filemtime( PLAUSIBLE_ANALYTICS_PLUGIN_DIR . 'assets/dist/js/plausible-admin.js' ),
 			true
 		);
+
+		wp_add_inline_script( 'plausible-admin', 'var plausible_analytics_hosted_domain = "' . Helpers::get_hosted_domain_url() . '";' );
 	}
 
 	/**
diff --git a/src/Admin/Settings/API.php b/src/Admin/Settings/API.php
index 9f7eb4c..dffd528 100644
--- a/src/Admin/Settings/API.php
+++ b/src/Admin/Settings/API.php
@@ -10,6 +10,7 @@
 
 namespace Plausible\Analytics\WP\Admin\Settings;
 
+use Plausible\Analytics\WP\Ajax;
 use Plausible\Analytics\WP\Helpers;
 
 /**
@@ -581,23 +582,21 @@ public function render_group_field( array $group, $hide_header = false ) {
 				</header>
 			<?php endif; ?>
 			<?php if ( ! empty( $fields ) ): ?>
-				<?php $is_list = count( $fields ) > 1; ?>
-				<?php if ( $is_list ) {
-					foreach ( $fields as $field ) {
-						if ( $field[ 'type' ] === 'hook' ) {
-							continue;
-						}
-
-						if ( $field[ 'type' ] !== 'checkbox' ) {
-							$is_list = false;
-
-							break;
-						}
+				<?php
+				/**
+				 * if $fields contains more than one checkbox field type, this is a list, which is treated different in @see Ajax::toggle_option()
+				 */
+				$is_list = array_filter(
+					$fields,
+					function ( $field ) {
+						return $field[ 'type' ] === 'checkbox';
 					}
+				);
+
+				foreach ( $fields as $field ) {
+					echo call_user_func( [ $this, "render_{$field['type']}_field" ], $field, count( $is_list ) > 1 );
 				}
-				foreach ( $fields as $field ): ?>
-					<?php echo call_user_func( [ $this, "render_{$field['type']}_field" ], $field, $is_list ); ?>
-				<?php endforeach; ?>
+				?>
 			<?php endif; ?>
 		</div>
 		<?php
diff --git a/src/Admin/Settings/Hooks.php b/src/Admin/Settings/Hooks.php
index 0090572..2dba31c 100644
--- a/src/Admin/Settings/Hooks.php
+++ b/src/Admin/Settings/Hooks.php
@@ -75,7 +75,7 @@ public function connect_button() {
 
 		<?php else: ?>
 			<?php
-			$url = sprintf( 'https://plausible.io/%s/settings/integrations?new_token=Wordpress', Helpers::get_domain() );
+			$url = sprintf( '%s/%s/settings/integrations?new_token=Wordpress', Helpers::get_hosted_domain_url(), Helpers::get_domain() );
 			?>
 			<a href="<?php esc_attr_e( $url, 'plausible-analytics' ); ?>" target="_blank" class="plausible-analytics-btn">
 				<?php esc_html_e( 'Connect to Plausible', 'plausible-analytics' ); ?>
diff --git a/src/Admin/Settings/Page.php b/src/Admin/Settings/Page.php
index 1520747..6162af7 100644
--- a/src/Admin/Settings/Page.php
+++ b/src/Admin/Settings/Page.php
@@ -69,9 +69,7 @@ class Page extends API {
 	public function __construct() {
 		$this->init();
 
-		$settings           = Helpers::get_settings();
-		$domain             = Helpers::get_domain();
-		$self_hosted_domain = defined( 'PLAUSIBLE_SELF_HOSTED_DOMAIN' ) ? PLAUSIBLE_SELF_HOSTED_DOMAIN : $settings[ 'self_hosted_domain' ];
+		$settings = Helpers::get_settings();
 
 		$this->fields = [
 			'general'     => [
@@ -87,14 +85,14 @@ public function __construct() {
 							),
 							'post'
 						),
-						'https://plausible.io/sites'
+						Helpers::get_hosted_domain_url() . '/sites'
 					),
 					'fields' => [
 						[
 							'label' => esc_html__( 'Domain name', 'plausible-analytics' ),
 							'slug'  => 'domain_name',
 							'type'  => 'text',
-							'value' => $domain,
+							'value' => Helpers::get_domain(),
 						],
 						[
 							'label' => esc_html__( 'API token', 'plausible-analytics' ),
@@ -333,7 +331,8 @@ public function __construct() {
 							'label'       => esc_html__( 'Domain name', 'plausible-analytics' ),
 							'slug'        => 'self_hosted_domain',
 							'type'        => 'text',
-							'value'       => $self_hosted_domain,
+							'value'       => defined( 'PLAUSIBLE_SELF_HOSTED_DOMAIN' ) ? PLAUSIBLE_SELF_HOSTED_DOMAIN :
+								$settings[ 'self_hosted_domain' ],
 							'placeholder' => 'e.g. ' . Helpers::get_domain(),
 							'disabled'    => Helpers::proxy_enabled(),
 						],
@@ -368,8 +367,9 @@ public function __construct() {
 							'type'        => 'text',
 							'value'       => $settings[ 'self_hosted_shared_link' ],
 							'placeholder' => sprintf(
-								wp_kses( __( 'E.g. https://plausible.io/share/%s?auth=XXXXXXXXXXXX', 'plausible-analytics' ), 'post' ),
-								$domain
+								wp_kses( __( 'E.g. %s/share/%s?auth=XXXXXXXXXXXX', 'plausible-analytics' ), 'post' ),
+								Helpers::get_hosted_domain_url(),
+								Helpers::get_domain()
 							),
 							'disabled'    => Helpers::proxy_enabled(),
 						],
@@ -613,7 +613,7 @@ public function render_analytics_dashboard() {
 		/**
 		 * Prior to this version, the default value would contain an example "auth" key, i.e. XXXXXXXXX.
 		 * When this option was saved to the database, underlying code would fail, throwing a CORS related error in browsers.
-		 * Now, we explicitly check for the existence of this example "auth" key, and display a human readable error message to
+		 * Now, we explicitly check for the existence of this example "auth" key, and display a human-readable error message to
 		 * those who haven't properly set it up.
 		 *
 		 * @since v1.2.5
@@ -630,12 +630,14 @@ public function render_analytics_dashboard() {
 			if ( $shared_link && $page_url ) {
 				$shared_link .= "&page={$page_url}";
 			}
+
+			$hosted_domain = Helpers::get_hosted_domain_url();
 			?>
 			<div id="plausible-analytics-stats">
 				<iframe plausible-embed=""
 						src="<?php echo "{$shared_link}&embed=true&theme=light&background=transparent"; ?>"
 						scrolling="no" loading="lazy" style="border: 0; width: 100%; height: 1750px; "></iframe>
-				<script async src="https://plausible.io/js/embed.host.js"></script>
+				<script async src="<?php echo $hosted_domain; ?>/js/embed.host.js"></script>
 				<script>
 					document.addEventListener('DOMContentLoaded', () => {
 						let iframe = '';
diff --git a/src/Admin/Upgrades.php b/src/Admin/Upgrades.php
index a9e9bc2..75e06ef 100644
--- a/src/Admin/Upgrades.php
+++ b/src/Admin/Upgrades.php
@@ -38,9 +38,10 @@ public function __construct() {
 	 * @return void
 	 *
 	 * @throws Exception
+	 *
+	 * @codeCoverageIgnore
 	 */
 	public function run() {
-		// @codeCoverageIgnoreStart
 		$plausible_analytics_version = get_option( 'plausible_analytics_version' );
 
 		// If version doesn't exist, then consider it `1.0.0`.
@@ -71,7 +72,10 @@ public function run() {
 		if ( version_compare( $plausible_analytics_version, '2.0.3', '<' ) ) {
 			$this->upgrade_to_203();
 		}
-		// @codeCoverageIgnoreEnd
+
+		if ( version_compare( $plausible_analytics_version, '2.1.0', '<' ) ) {
+			$this->upgrade_to_210();
+		}
 
 		// Add required upgrade routines for future versions here.
 	}
@@ -248,4 +252,21 @@ private function upgrade_to_203() {
 
 		update_option( 'plausible_analytics_version', '2.0.3' );
 	}
+
+	/**
+	 * v2.0.8 and older contained a bug that
+	 *
+	 * @return void
+	 */
+	public function upgrade_to_210() {
+		$settings = Helpers::get_settings();
+
+		if ( ! is_array( $settings[ 'enhanced_measurements' ] ) ) {
+			$settings[ 'enhanced_measurements' ] = [];
+		}
+
+		update_option( 'plausible_analytics_settings', $settings );
+
+		update_option( 'plausible_analytics_version', '2.1.0' );
+	}
 }
diff --git a/src/Helpers.php b/src/Helpers.php
index a0c98f3..a081978 100644
--- a/src/Helpers.php
+++ b/src/Helpers.php
@@ -24,10 +24,7 @@ class Helpers {
 	 * @throws Exception
 	 */
 	public static function get_js_url( $local = false ) {
-		$settings       = self::get_settings();
-		$file_name      = self::get_filename( $local );
-		$default_domain = 'plausible.io';
-		$domain         = $default_domain;
+		$file_name = self::get_filename( $local );
 
 		/**
 		 * If Avoid ad blockers is enabled, return URL to local file.
@@ -36,21 +33,36 @@ public static function get_js_url( $local = false ) {
 			return esc_url( self::get_proxy_resource( 'cache_url' ) . $file_name . '.js' );
 		}
 
-		// Allows for hard-coding the self-hosted domain.
-		if ( defined( 'PLAUSIBLE_SELF_HOSTED_DOMAIN' ) ) {
-			$domain = PLAUSIBLE_SELF_HOSTED_DOMAIN; // @codeCoverageIgnore
+		return esc_url( self::get_hosted_domain_url() . "/js/$file_name.js" );
+	}
+
+	/**
+	 * Get filename (without file extension)
+	 *
+	 * @since 1.3.0
+	 * @return string
+	 * @throws Exception
+	 */
+	public static function get_filename( $local = false ) {
+		$settings  = self::get_settings();
+		$file_name = 'plausible';
+
+		if ( $local && self::proxy_enabled() ) {
+			return self::get_proxy_resource( 'file_alias' );
 		}
 
-		/**
-		 * Set $domain to self_hosted_domain if it exists.
-		 */
-		if ( ! empty( $settings[ 'self_hosted_domain' ] ) && $domain === $default_domain ) {
-			$domain = $settings[ 'self_hosted_domain' ];
+		foreach ( [ 'outbound-links', 'file-downloads', 'tagged-events', 'revenue', 'pageview-props', 'compat', 'hash' ] as $extension ) {
+			if ( is_array( $settings[ 'enhanced_measurements' ] ) && in_array( $extension, $settings[ 'enhanced_measurements' ], true ) ) {
+				$file_name .= '.' . $extension;
+			}
 		}
 
-		$url = "https://{$domain}/js/{$file_name}.js";
+		// Load exclusions.js if any excluded pages are set.
+		if ( ! empty( $settings[ 'excluded_pages' ] ) ) {
+			$file_name .= '.' . 'exclusions';
+		}
 
-		return esc_url( $url );
+		return $file_name;
 	}
 
 	/**
@@ -81,34 +93,6 @@ public static function get_settings() {
 		return apply_filters( 'plausible_analytics_settings', wp_parse_args( $settings, $defaults ) );
 	}
 
-	/**
-	 * Get filename (without file extension)
-	 *
-	 * @since 1.3.0
-	 * @return string
-	 */
-	public static function get_filename( $local = false ) {
-		$settings  = self::get_settings();
-		$file_name = 'plausible';
-
-		if ( $local && self::proxy_enabled() ) {
-			return self::get_proxy_resource( 'file_alias' );
-		}
-
-		foreach ( [ 'outbound-links', 'file-downloads', 'tagged-events', 'revenue', 'pageview-props', 'compat', 'hash' ] as $extension ) {
-			if ( is_array( $settings[ 'enhanced_measurements' ] ) && in_array( $extension, $settings[ 'enhanced_measurements' ], true ) ) {
-				$file_name .= '.' . $extension;
-			}
-		}
-
-		// Load exclusions.js if any excluded pages are set.
-		if ( ! empty( $settings[ 'excluded_pages' ] ) ) {
-			$file_name .= '.' . 'exclusions';
-		}
-
-		return $file_name;
-	}
-
 	/**
 	 * Is the proxy enabled?
 	 *
@@ -185,6 +169,28 @@ public static function get_proxy_resources() {
 		return $resources;
 	}
 
+	/**
+	 * Returns the URL of the domain where Plausible Analytics is hosted: self-hosted or cloud.
+	 *
+	 * @return string
+	 */
+	public static function get_hosted_domain_url() {
+		$settings = self::get_settings();
+
+		if ( defined( 'PLAUSIBLE_SELF_HOSTED_DOMAIN' ) ) {
+			return esc_url( 'https://' . PLAUSIBLE_SELF_HOSTED_DOMAIN ); // @codeCoverageIgnore
+		}
+
+		if ( ! empty( $settings[ 'self_hosted_domain' ] ) ) {
+			/**
+			 * Until proven otherwise, let's just assume people are all on SSL.
+			 */
+			return esc_url( 'https://' . $settings[ 'self_hosted_domain' ] );
+		}
+
+		return esc_url( 'https://plausible.io' );
+	}
+
 	/**
 	 * @param $option_name
 	 * @param $option_value
@@ -267,9 +273,6 @@ public static function get_domain() {
 	 * @return string
 	 */
 	public static function get_data_api_url() {
-		$settings = self::get_settings();
-		$url      = 'https://plausible.io/api/event';
-
 		if ( self::proxy_enabled() ) {
 			// This'll make sure the API endpoint is properly registered when we're testing.
 			$append = isset( $_GET[ 'plausible_proxy' ] ) ? '?plausible_proxy=1' : '';
@@ -277,13 +280,7 @@ public static function get_data_api_url() {
 			return self::get_rest_endpoint() . $append;
 		}
 
-		// Triggered when self-hosted analytics is enabled.
-		if ( ! empty( $settings[ 'self_hosted_domain' ] ) ) {
-			$default_domain = $settings[ 'self_hosted_domain' ];
-			$url            = "https://{$default_domain}/api/event";
-		}
-
-		return esc_url( $url );
+		return esc_url( self::get_hosted_domain_url() . '/api/event' );
 	}
 
 	/**
diff --git a/tests/integration/Admin/UpgradesTest.php b/tests/integration/Admin/UpgradesTest.php
new file mode 100644
index 0000000..183cee2
--- /dev/null
+++ b/tests/integration/Admin/UpgradesTest.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * @package Plausible Analytis integration tests - Upgrades
+ */
+
+namespace Plausible\Analytics\Tests\Integration\Admin;
+
+use Plausible\Analytics\Tests\TestCase;
+use Plausible\Analytics\WP\Admin\Upgrades;
+use Plausible\Analytics\WP\Helpers;
+
+class UpgradesTest extends TestCase {
+	/**
+	 * @see Upgrades::upgrade_to_210()
+	 * @return void
+	 */
+	public function testUpgradeTo210() {
+		$settings                            = Helpers::get_settings();
+		$settings[ 'enhanced_measurements' ] = 'on';
+
+		update_option( 'plausible_analytics_settings', $settings );
+
+		$class = new Upgrades();
+		$class->upgrade_to_210();
+
+		$enhanced_measurements = Helpers::get_settings()[ 'enhanced_measurements' ];
+
+		$this->assertIsArray( $enhanced_measurements );
+	}
+}