diff --git a/src/vs/workbench/contrib/chat/browser/media/chat.css b/src/vs/workbench/contrib/chat/browser/media/chat.css
index 97c1103e53d41..f075098745aa7 100644
--- a/src/vs/workbench/contrib/chat/browser/media/chat.css
+++ b/src/vs/workbench/contrib/chat/browser/media/chat.css
@@ -271,6 +271,10 @@
 	line-height: 1.3rem;
 }
 
+.interactive-item-container .value .rendered-markdown img {
+	max-width: 100%;
+}
+
 .interactive-item-container .monaco-tokenized-source,
 .interactive-item-container code {
 	font-family: var(--monaco-monospace-font);