diff --git a/src/Extension.php b/src/Extension.php
index 6e2e2f8..f3a2823 100644
--- a/src/Extension.php
+++ b/src/Extension.php
@@ -271,15 +271,26 @@ public function pre_submission( $form ) {
 	 * @return string
 	 */
 	public function source_text( $text, Payment $payment ) {
-		$text = __( 'Gravity Forms', 'pronamic_ideal' ) . '<br />';
+		$source_url = $this->source_url( '', $payment );
 
-		$entry = $this->is_active() ? RGFormsModel::get_lead( $payment->get_source_id() ) : false;
-
-		$text .= sprintf(
-			false === $entry ? '%2$s' : '<a href="%1$s">%2$s</a>',
-			add_query_arg( [ 'pronamic_gf_lid' => $payment->get_source_id() ], admin_url( 'admin.php' ) ),
+		$entry_text = \sprintf(
 			/* translators: %s: source id  */
-			sprintf( __( 'Entry #%s', 'pronamic_ideal' ), $payment->get_source_id() )
+			__( 'Entry #%s', 'pronamic_ideal' ),
+			$payment->get_source_id()
+		);
+
+		if ( '' !== $source_url ) {
+			$entry_text = \sprintf(
+				'<a href="%1$s">%2$s</a>',
+				$source_url,
+				$entry_text
+			);
+		}
+
+		$text = \sprintf(
+			'%1$s<br />%2$s',
+			\__( 'Gravity Forms', 'pronamic_ideal' ),
+			$entry_text
 		);
 
 		return $text;
@@ -306,9 +317,9 @@ public function source_description( $description, Payment $payment ) {
 	 * @return string
 	 */
 	public function source_url( $url, Payment $payment ) {
-		$entry = RGFormsModel::get_lead( $payment->get_source_id() );
+		$count_entries = \GFAPI::count_entries( null, [ 'id' => $payment->get_source_id() ] );
 
-		if ( false !== $entry ) {
+		if ( $count_entries > 0 ) {
 			$url = add_query_arg(
 				[
 					'pronamic_gf_lid' => $payment->get_source_id(),
@@ -329,15 +340,26 @@ public function source_url( $url, Payment $payment ) {
 	 * @return string
 	 */
 	public function subscription_source_text( $text, Subscription $subscription ) {
-		$text = __( 'Gravity Forms', 'pronamic_ideal' ) . '<br />';
-
-		$entry = $this->is_active() ? RGFormsModel::get_lead( $subscription->get_source_id() ) : false;
+		$source_url = $this->subscription_source_url( '', $subscription );
 
-		$text .= sprintf(
-			false === $entry ? '%2$s' : '<a href="%1$s">%2$s</a>',
-			add_query_arg( [ 'pronamic_gf_lid' => $subscription->get_source_id() ], admin_url( 'admin.php' ) ),
+		$entry_text = \sprintf(
 			/* translators: %s: source id  */
-			sprintf( __( 'Entry #%s', 'pronamic_ideal' ), $subscription->get_source_id() )
+			__( 'Entry #%s', 'pronamic_ideal' ),
+			$subscription->get_source_id()
+		);
+
+		if ( '' !== $source_url ) {
+			$entry_text = \sprintf(
+				'<a href="%1$s">%2$s</a>',
+				$source_url,
+				$entry_text
+			);
+		}
+
+		$text = \sprintf(
+			'%1$s<br />%2$s',
+			\__( 'Gravity Forms', 'pronamic_ideal' ),
+			$entry_text
 		);
 
 		return $text;
@@ -364,9 +386,9 @@ public function subscription_source_description( $description, Subscription $sub
 	 * @return string
 	 */
 	public function subscription_source_url( $url, Subscription $subscription ) {
-		$entry = RGFormsModel::get_lead( $subscription->get_source_id() );
+		$count_entries = \GFAPI::count_entries( null, [ 'id' => $subscription->get_source_id() ] );
 
-		if ( false !== $entry ) {
+		if ( $count_entries > 0 ) {
 			$url = add_query_arg(
 				[
 					'pronamic_gf_lid' => $subscription->get_source_id(),
@@ -1231,7 +1253,7 @@ public function replace_merge_tags( $text, $form, $entry, $url_encode, $esc_html
 
 		/**
 		 * Bank transfer recipient details.
-		 * 
+		 *
 		 * Use bank transfer details from last subscription payment if available.
 		 */
 		$payment = null;