diff --git a/packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css b/packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css
index 0b210f3ad..3cb5c2dbd 100644
--- a/packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css
+++ b/packages/kilo-vscode/webview-ui/agent-manager/agent-manager.css
@@ -333,9 +333,10 @@
   position: relative;
   display: flex;
   min-width: 0;
-  flex: 1;
+  flex-shrink: 1;
   align-items: stretch;
   height: 100%;
+  overflow: hidden;
 }
 
 /* Fade indicators for overflow */