diff --git a/src/frontend/src/components/Avatar.tsx b/src/frontend/src/components/Avatar.tsx
index 92b60908..ed5d558b 100644
--- a/src/frontend/src/components/Avatar.tsx
+++ b/src/frontend/src/components/Avatar.tsx
@@ -56,7 +56,7 @@ export const Avatar = React.memo(
             fontWeight="500"
             fill="currentColor"
           >
-            {initial}
+            {initial.toUpperCase()}
           </text>
         </svg>
       </div>