diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index aab4991..5e1924b 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -1,2 +1,6 @@
 parameters:
-	ignoreErrors: []
+	ignoreErrors:
+		-
+			message: "#^Method TTN\\\\Tea\\\\Controller\\\\FrontEndEditorController\\:\\:getUidOfLoggedInUser\\(\\) should return int\\<0, max\\> but returns mixed\\.$#"
+			count: 1
+			path: Classes/Controller/FrontEndEditorController.php
diff --git a/phpstan.neon b/phpstan.neon
index 5430b1d..58d6f6d 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -10,7 +10,7 @@ parameters:
     # Don't be overly greedy on machines with more CPU's to be a good neighbor especially on CI
     maximumNumberOfProcesses: 5
 
-  level: 8
+  level: 9
 
   paths:
     - Classes