diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbc058537..1bea26204 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@
     * Fixed `PageStorage` from detecting files as pages
     * Fixed `UserIndex` not implementing `UserCollectionInterface`
     * Fixed system templates not getting scanned [#3296](https://github.com/getgrav/grav/issues/3296)
+    * Fixed missing `onAdminAfterDelete` event call in `Flex Pages`
+>>>>>>> a8e6aedd043107a3eb2dc47bc7e2509ffb6b6db5
 
 # v1.7.9
 ## 03/19/2021
diff --git a/system/src/Grav/Common/Flex/Types/Pages/PageObject.php b/system/src/Grav/Common/Flex/Types/Pages/PageObject.php
index c8568cf74..63f4cd4d4 100644
--- a/system/src/Grav/Common/Flex/Types/Pages/PageObject.php
+++ b/system/src/Grav/Common/Flex/Types/Pages/PageObject.php
@@ -298,6 +298,22 @@ class PageObject extends FlexPageObject
         return $instance;
     }
 
+    /**
+     * @return PageObject
+     */
+    public function delete()
+    {
+        $result = parent::delete();
+
+        // Backwards compatibility with older plugins.
+        $fireEvents = $this->isAdminSite() && $this->getFlexDirectory()->getConfig('object.compat.events', true);
+        if ($fireEvents) {
+            $this->grav->fireEvent('onAdminAfterDelete', new Event(['object' => $this]));
+        }
+
+        return $result;
+    }
+
     /**
      * Prepare move page to new location. Moves also everything that's under the current page.
      *