diff --git a/src/Umbraco.Web.UI.Client/src/views/documenttype/dialogs/editpropertysettings/editpropertysettings.controller.js b/src/Umbraco.Web.UI.Client/src/views/documenttype/dialogs/editpropertysettings/editpropertysettings.controller.js
index 9f8ecd140b..37207a0a7c 100644
--- a/src/Umbraco.Web.UI.Client/src/views/documenttype/dialogs/editpropertysettings/editpropertysettings.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/views/documenttype/dialogs/editpropertysettings/editpropertysettings.controller.js
@@ -92,6 +92,7 @@
             }
 
          } else {
+            $scope.model.property.validation.pattern = "";
             vm.showValidationPattern = false;
          }