diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 3c46a7aa8e..3b03c942b6 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -2310,21 +2310,6 @@ parameters:
 			count: 1
 			path: libraries/classes/Pdf.php
 
-		-
-			message: "#^Method PhpMyAdmin\\\\Pdf\\:\\:Footer\\(\\) has no return typehint specified\\.$#"
-			count: 1
-			path: libraries/classes/Pdf.php
-
-		-
-			message: "#^Method PhpMyAdmin\\\\Pdf\\:\\:Error\\(\\) has no return typehint specified\\.$#"
-			count: 1
-			path: libraries/classes/Pdf.php
-
-		-
-			message: "#^Method PhpMyAdmin\\\\Pdf\\:\\:Error\\(\\) has parameter \\$error_message with no typehint specified\\.$#"
-			count: 1
-			path: libraries/classes/Pdf.php
-
 		-
 			message: "#^Parameter \\#1 \\$str of function mb_substr expects string, string\\|null given\\.$#"
 			count: 2
@@ -2660,11 +2645,6 @@ parameters:
 			count: 1
 			path: libraries/classes/Plugins/Export/Helpers/Pdf.php
 
-		-
-			message: "#^Method PhpMyAdmin\\\\Plugins\\\\Export\\\\Helpers\\\\Pdf\\:\\:Header\\(\\) has no return typehint specified\\.$#"
-			count: 1
-			path: libraries/classes/Plugins/Export/Helpers/Pdf.php
-
 		-
 			message: "#^Cannot access offset mixed on array\\|bool\\.$#"
 			count: 1
@@ -3105,16 +3085,6 @@ parameters:
 			count: 1
 			path: libraries/classes/Plugins/Schema/Pdf/Pdf.php
 
-		-
-			message: "#^Method PhpMyAdmin\\\\Plugins\\\\Schema\\\\Pdf\\\\Pdf\\:\\:Header\\(\\) has no return typehint specified\\.$#"
-			count: 1
-			path: libraries/classes/Plugins/Schema/Pdf/Pdf.php
-
-		-
-			message: "#^Method PhpMyAdmin\\\\Plugins\\\\Schema\\\\Pdf\\\\Pdf\\:\\:Footer\\(\\) has no return typehint specified\\.$#"
-			count: 1
-			path: libraries/classes/Plugins/Schema/Pdf/Pdf.php
-
 		-
 			message: "#^Property PhpMyAdmin\\\\Plugins\\\\Schema\\\\Pdf\\\\PdfRelationSchema\\:\\:\\$_showGrid has no typehint specified\\.$#"
 			count: 1