diff --git a/frontend/src/Components/ChangeUsername.tsx b/frontend/src/Components/ChangeUsername.tsx
index 2f73bb6..608c24c 100644
--- a/frontend/src/Components/ChangeUsername.tsx
+++ b/frontend/src/Components/ChangeUsername.tsx
@@ -9,6 +9,10 @@ function ChangeUsername(props: { nameChange: StrNameChange }): void {
     alert("You have to give a new name\n\nName not changed");
     return;
   }
+  if (props.nameChange.prevName === localStorage.getItem("username")) {
+    alert("You cannot change admin name");
+    return;
+  }
   api
     .changeUserName(props.nameChange, localStorage.getItem("accessToken") ?? "")
     .then((response: APIResponse<void>) => {