diff --git a/include/lib/database.class.php b/include/lib/database.class.php
index 94b69c101..b3bd69289 100644
--- a/include/lib/database.class.php
+++ b/include/lib/database.class.php
@@ -344,6 +344,7 @@ class Database
             {
                 if (    strpos(strtolower($buffer), "$$;")===false      &&
                         strpos(strtolower($buffer), '$_$;')===false   &&
+                        strpos(strtolower($buffer), '$function$;')===false   &&
                         strpos(strtolower($buffer), 'language plpgsql;')===false 
                     )
                 {