diff --git a/frontend-js/src/main/js/gui/admin/EditUserDialog.js b/frontend-js/src/main/js/gui/admin/EditUserDialog.js
index 298c2e9dae46bc3a0bde457daa7108b76127d01d..7ee1ad496541995f2089f403a097e9b5f619fee1 100644
--- a/frontend-js/src/main/js/gui/admin/EditUserDialog.js
+++ b/frontend-js/src/main/js/gui/admin/EditUserDialog.js
@@ -680,7 +680,7 @@ EditUserDialog.prototype.checkValidity = function () {
     isValid = false;
   }
   if (self.getLogin().length > 255) {
-    error += "<li>Login must shorter than 256 characters</li>";
+    error += "<li>Login must be shorter than 256 characters</li>";
     isValid = false;
   }
   if (isValid) {