diff --git a/framework/core/tests/integration/api/discussions/CreateTest.php b/framework/core/tests/integration/api/discussions/CreateTest.php
index 7e81b1d37d..2d4bffb771 100644
--- a/framework/core/tests/integration/api/discussions/CreateTest.php
+++ b/framework/core/tests/integration/api/discussions/CreateTest.php
@@ -78,8 +78,10 @@ public function cannot_create_discussion_without_content_property()
             (new Extend\Formatter)
                 ->unparse(function ($content) {
                     return $content;
-                }),
+            })
+        );
 
+        $this->extend(
             (new Extend\Event())
                 ->listen(\Flarum\Post\Event\Saving::class, function ($event) {
                     $event->post->content;
@@ -124,12 +126,14 @@ public function cannot_create_discussion_with_content_set_to_null()
             (new Extend\Formatter)
                 ->unparse(function ($content) {
                     return $content;
-                }),
+            }),
+        );
 
+        $this->extend(
             (new Extend\Event())
                 ->listen(\Flarum\Post\Event\Saving::class, function ($event) {
                     $event->post->content;
-            })
+            }),
         );
 
         $response = $this->send(