diff --git a/src/Extensions/MemberExtension.php b/src/Extensions/MemberExtension.php
index c1c69c1..69c02b2 100644
--- a/src/Extensions/MemberExtension.php
+++ b/src/Extensions/MemberExtension.php
@@ -36,7 +36,7 @@ class MemberExtension extends DataExtension
     /**
      * @param FieldList $fields
      */
-    public function updateCMSFields(FieldList $fields)
+    protected function updateCMSFields(FieldList $fields)
     {
         $fields->removeByName('LoginSessions');
 
diff --git a/src/Extensions/RememberLoginHashExtension.php b/src/Extensions/RememberLoginHashExtension.php
index 5e922f4..5457031 100644
--- a/src/Extensions/RememberLoginHashExtension.php
+++ b/src/Extensions/RememberLoginHashExtension.php
@@ -26,7 +26,7 @@ class RememberLoginHashExtension extends Extension
     /**
      * @return void
      */
-    public function onAfterGenerateToken(): void
+    protected function onAfterGenerateToken(): void
     {
         $loginHandler = Injector::inst()->get(LogInAuthenticationHandler::class);
         $loginHandler->setRememberLoginHash($this->owner);
@@ -35,7 +35,7 @@ public function onAfterGenerateToken(): void
     /**
      * @return void
      */
-    public function onAfterRenewToken(): void
+    protected function onAfterRenewToken(): void
     {
         $loginHandler = Injector::inst()->get(LogInAuthenticationHandler::class);
         $request = Injector::inst()->get(HTTPRequest::class);