diff --git a/frontend/src/pages/activities_page.tsx b/frontend/src/pages/activities_page.tsx
index 8001a45..09e5897 100644
--- a/frontend/src/pages/activities_page.tsx
+++ b/frontend/src/pages/activities_page.tsx
@@ -122,7 +122,7 @@ function ActivityCard({ activity }: { activity: Activity }) {
       }}
     >
       <div className={"flex items-center"}>
-        <div className={"avatar w-9 h-9"}>
+        <div className={"avatar w-9 h-9 rounded-full"}>
           <img alt={"avatar"} src={network.getUserAvatar(activity.user!)} />
         </div>
         <span className={"mx-2 font-bold"}>{activity.user?.username}</span>