diff --git a/src/components/NetworkChart.tsx b/src/components/NetworkChart.tsx
index 01dfcc6..8442aef 100644
--- a/src/components/NetworkChart.tsx
+++ b/src/components/NetworkChart.tsx
@@ -388,7 +388,7 @@ export const NetworkChartClient = React.memo(function NetworkChart({
         "bg-card/70": customBackgroundImage,
       })}
     >
-      <CardHeader className="flex flex-col items-stretch space-y-0 p-0 sm:flex-row">
+      <CardHeader className="flex flex-col items-stretch space-y-0 overflow-hidden rounded-t-lg p-0 sm:flex-row">
         <div className="flex flex-none flex-col justify-center gap-1 border-b px-6 py-4">
           <CardTitle className="flex flex-none items-center gap-0.5 text-md">{serverName}</CardTitle>
           <CardDescription className="text-xs">