diff --git a/Config/phpstan.neon b/Config/phpstan.neon
index 7ed09d9..097ebe1 100755
--- a/Config/phpstan.neon
+++ b/Config/phpstan.neon
@@ -86,6 +86,9 @@ parameters:
         -
           message: '#.*has parameter \$con with no typehint specified#'
           path: *Ftp/File.php
+        -
+          message: '#.*Constant PDF_.*#'
+          path: *pdf.php
         -
           message: '#.*Cannot call method setId\(\) on mixed.*#'
           path: *View.php