diff --git a/src/vs/workbench/contrib/chat/browser/media/chat.css b/src/vs/workbench/contrib/chat/browser/media/chat.css
index c4e73897ca1..683eec1507e 100644
--- a/src/vs/workbench/contrib/chat/browser/media/chat.css
+++ b/src/vs/workbench/contrib/chat/browser/media/chat.css
@@ -467,7 +467,7 @@
 
 .interactive-response-progress-tree .monaco-list,
 .chat-used-context-list .monaco-list {
-	border: 1px solid var(--vscode-input-border, transparent);
+	border: none;
 	border-radius: 4px;
 	width: auto;
 }