diff --git a/web/stuff/methods/class_validator.php b/web/stuff/methods/class_validator.php
index 26a4cd98..34bd9faf 100644
--- a/web/stuff/methods/class_validator.php
+++ b/web/stuff/methods/class_validator.php
@@ -200,7 +200,7 @@ class ValidateUserinput {
 
         $check = $this->if_obj_or_str($value, $type, $object);
 
-        if ($check and is_string($check) and preg_match("/^[\w\d+\-\.]+\.[a-z]{1,5}$/", $check)) {
+        if ($check and is_string($check) and preg_match("/^[\w\d+\-\.]+\.[a-z]{1,10}$/", $check)) {
             return $check;
         } else if ($check) {
             return $this->loop($check, 'domain', $type);
diff --git a/web/stuff/methods/vorlage.php b/web/stuff/methods/vorlage.php
index c90649d0..3b204a16 100644
--- a/web/stuff/methods/vorlage.php
+++ b/web/stuff/methods/vorlage.php
@@ -72,7 +72,7 @@ function isurl($value) {
 }
 
 function isdomain($value) {
-    return (preg_match("/^[a-z0-9\-\.]+\.[a-z]{1,5}$/", $value) !== false) ? $value : false;
+    return (preg_match("/^[a-z0-9\-\.]+\.[a-z]{1,10}$/", $value) !== false) ? $value : false;
 }
 
 function isRsync($value) {