diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3dab3e223..864d274e32 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
     * Fixed plugin initialization in CLI
     * Fixed broken logic in `Page::topParent()` when dealing with first-level pages
     * Fixed broken `Flex Page` authorization for groups
+    * Fixed missing `onAdminSave` and `onAdminAfterSave` events when using `Flex Pages` and `Flex Users` [flex-objects#58](https://github.com/trilbymedia/grav-plugin-flex-objects/issues/58)
 
 # v1.7.0-rc.12
 ## 06/08/2020
diff --git a/system/blueprints/flex/configure/compat.yaml b/system/blueprints/flex/configure/compat.yaml
new file mode 100644
index 0000000000..08497d400b
--- /dev/null
+++ b/system/blueprints/flex/configure/compat.yaml
@@ -0,0 +1,17 @@
+form:
+  compatibility:
+    type: tab
+    title: Compatibility
+    fields:
+      object.compat.events:
+        type: toggle
+        toggleable: true
+        label: Admin event compatibility
+        help: Enables onAdminSave and onAdminAfterSave events for plugins
+        highlight: 1
+        default: 1
+        options:
+          1: PLUGIN_ADMIN.ENABLED
+          0: PLUGIN_ADMIN.DISABLED
+        validate:
+          type: bool
diff --git a/system/blueprints/flex/pages.yaml b/system/blueprints/flex/pages.yaml
index f871f61bbe..43d0a6fad7 100644
--- a/system/blueprints/flex/pages.yaml
+++ b/system/blueprints/flex/pages.yaml
@@ -185,6 +185,13 @@ config:
         - title
         - name
 
+blueprints:
+  configure:
+    fields:
+      import@:
+        type: configure/compat
+        context: blueprints://flex
+
 # Regular form definition
 form:
   fields:
diff --git a/system/blueprints/flex/user-accounts.yaml b/system/blueprints/flex/user-accounts.yaml
index 56aad88bb6..5cc00f98cc 100644
--- a/system/blueprints/flex/user-accounts.yaml
+++ b/system/blueprints/flex/user-accounts.yaml
@@ -121,6 +121,13 @@ config:
         - key
         - email
 
+blueprints:
+  configure:
+    fields:
+      import@:
+        type: configure/compat
+        context: blueprints://flex
+
 # Regular form definition
 form:
   fields:
diff --git a/system/blueprints/flex/user-groups.yaml b/system/blueprints/flex/user-groups.yaml
index 840b1449ae..a09a821b59 100644
--- a/system/blueprints/flex/user-groups.yaml
+++ b/system/blueprints/flex/user-groups.yaml
@@ -113,3 +113,10 @@ config:
         - key
         - groupname
         - description
+
+blueprints:
+  configure:
+    fields:
+      import@:
+        type: configure/compat
+        context: blueprints://flex
diff --git a/system/src/Grav/Common/Flex/Traits/FlexObjectTrait.php b/system/src/Grav/Common/Flex/Traits/FlexObjectTrait.php
index a381574497..f52339007a 100644
--- a/system/src/Grav/Common/Flex/Traits/FlexObjectTrait.php
+++ b/system/src/Grav/Common/Flex/Traits/FlexObjectTrait.php
@@ -28,6 +28,14 @@ trait FlexObjectTrait
      */
     public function triggerEvent(string $name, $event = null)
     {
+        $events = [
+            'onRender' => 'onFlexObjectRender',
+            'onBeforeSave' => 'onFlexObjectBeforeSave',
+            'onAfterSave' => 'onFlexObjectAfterSave',
+            'onBeforeDelete' => 'onFlexObjectBeforeDelete',
+            'onAfterDelete' => 'onFlexObjectAfterDelete'
+        ];
+
         if (null === $event) {
             $event = new Event([
                 'type' => 'flex',
@@ -35,7 +43,10 @@ public function triggerEvent(string $name, $event = null)
                 'object' => $this
             ]);
         }
-        if (strpos($name, 'onFlexObject') !== 0 && strpos($name, 'on') === 0) {
+
+        if (isset($events['name'])) {
+            $name = $events['name'];
+        } elseif (strpos($name, 'onFlexObject') !== 0 && strpos($name, 'on') === 0) {
             $name = 'onFlexObject' . substr($name, 2);
         }
 
diff --git a/system/src/Grav/Common/Flex/Types/Pages/PageObject.php b/system/src/Grav/Common/Flex/Types/Pages/PageObject.php
index a7f003eb04..403bdc5a99 100644
--- a/system/src/Grav/Common/Flex/Types/Pages/PageObject.php
+++ b/system/src/Grav/Common/Flex/Types/Pages/PageObject.php
@@ -235,12 +235,28 @@ public function save($reorder = true)
     {
         $variables = $this->onBeforeSave(func_get_args());
 
+        // Backwards compatibility with older plugins.
+        $fireEvents = $reorder && $this->isAdminSite() && $this->getFlexDirectory()->getConfig('object.compat.events', true);
+        if ($fireEvents) {
+            $grav = $this->getContainer();
+            $self = $this;
+            $grav->fireEvent('onAdminSave', new Event(['type' => 'flex', 'directory' => $this->getFlexDirectory(), 'page' => &$self]));
+            if ($self !== $this) {
+                throw new \RuntimeException('Switching Flex Page object during onAdminSave event is not supported! Please update plugin.');
+            }
+        }
+
         /** @var static $instance */
         $instance = parent::save();
         $variables = $this->onSave($variables);
 
         $this->onAfterSave($variables);
 
+        // Backwards compatibility with older plugins.
+        if ($fireEvents) {
+            $grav->fireEvent('onAdminAfterSave', new Event(['type' => 'flex', 'directory' => $this->getFlexDirectory(), 'page' => $this]));
+        }
+
         return $instance;
     }
 
diff --git a/system/src/Grav/Common/Flex/Types/Users/UserObject.php b/system/src/Grav/Common/Flex/Types/Users/UserObject.php
index acade0de65..8b854df715 100644
--- a/system/src/Grav/Common/Flex/Types/Users/UserObject.php
+++ b/system/src/Grav/Common/Flex/Types/Users/UserObject.php
@@ -36,6 +36,7 @@
 use Grav\Framework\Flex\Traits\FlexMediaTrait;
 use Grav\Framework\Form\FormFlashFile;
 use Psr\Http\Message\UploadedFileInterface;
+use RocketTheme\Toolbox\Event\Event;
 use RocketTheme\Toolbox\File\FileInterface;
 use RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator;
 
@@ -550,7 +551,25 @@ public function save()
             $this->setProperty('hashed_password', Authentication::create($password));
         }
 
-        return parent::save();
+        // Backwards compatibility with older plugins.
+        $fireEvents = $this->isAdminSite() && $this->getFlexDirectory()->getConfig('object.compat.events', true);
+        if ($fireEvents) {
+            $grav = $this->getContainer();
+            $self = $this;
+            $grav->fireEvent('onAdminSave', new Event(['type' => 'flex', 'directory' => $this->getFlexDirectory(), 'object' => &$self]));
+            if ($self !== $this) {
+                throw new \RuntimeException('Switching Flex User object during onAdminSave event is not supported! Please update plugin.');
+            }
+        }
+
+        $instance = parent::save();
+
+        // Backwards compatibility with older plugins.
+        if ($fireEvents) {
+            $grav->fireEvent('onAdminAfterSave', new Event(['type' => 'flex', 'directory' => $this->getFlexDirectory(), 'object' => $this]));
+        }
+
+        return $instance;
     }
 
     /**