diff --git a/client/src/components/weather-widget.tsx b/client/src/components/weather-widget.tsx
index c07ca40..3a2b612 100644
--- a/client/src/components/weather-widget.tsx
+++ b/client/src/components/weather-widget.tsx
@@ -209,7 +209,7 @@ export function SidebarWeatherWidget() {
   if (!weather) return null;
 
   return (
-    <div className="bg-gradient-to-br from-card to-card/80 rounded-lg border border-card-border p-4 flex flex-col justify-between" data-testid="sidebar-weather">
+    <div className="bg-gradient-to-br from-card to-card/80 rounded-lg border border-card-border p-4 aspect-square flex flex-col justify-between" data-testid="sidebar-weather">
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-1.5">
           <MapPin className="w-3.5 h-3.5 text-primary" />