diff --git a/src/phpstan.neon b/src/phpstan.neon
--- a/src/phpstan.neon
+++ b/src/phpstan.neon
@@ -14,3 +14,4 @@
         - app/
         - config/
         - tests/
+        - resources/
diff --git a/src/resources/lang/en/ui.php b/src/resources/lang/en/ui.php
--- a/src/resources/lang/en/ui.php
+++ b/src/resources/lang/en/ui.php
@@ -241,7 +241,6 @@
         'imaowner' => "I'm the owner",
 
         // Room
-        'qa' => "Q & A",
         'leave-title' => "Room closed",
         'leave-body' => "The session has been closed by the room owner.",
         'media-title' => "Media setup",