diff --git a/packages/frontend/component/src/ui/avatar/avatar.tsx b/packages/frontend/component/src/ui/avatar/avatar.tsx
index fe063cb826..0cea51ddcc 100644
--- a/packages/frontend/component/src/ui/avatar/avatar.tsx
+++ b/packages/frontend/component/src/ui/avatar/avatar.tsx
@@ -112,7 +112,7 @@ export const Avatar = forwardRef<HTMLSpanElement, AvatarProps>(
               {colorfulFallback ? (
                 <ColorfulFallback char={firstCharOfName} />
               ) : (
-                firstCharOfName
+                firstCharOfName.toUpperCase()
               )}
             </AvatarFallback>
             {hoverIcon ? (