diff --git a/src/vs/workbench/contrib/chat/browser/widgetHosts/viewPane/media/chatViewPane.css b/src/vs/workbench/contrib/chat/browser/widgetHosts/viewPane/media/chatViewPane.css
index c6cecd30bfad2..3258a3d14dd50 100644
--- a/src/vs/workbench/contrib/chat/browser/widgetHosts/viewPane/media/chatViewPane.css
+++ b/src/vs/workbench/contrib/chat/browser/widgetHosts/viewPane/media/chatViewPane.css
@@ -15,6 +15,8 @@
 		height: 100%;
 		min-height: 0;
 		min-width: 0;
+		max-width: 950px;
+		margin: auto;
 
 		.interactive-session {