diff --git a/src/vs/workbench/contrib/positronPlots/browser/positronPlots.css b/src/vs/workbench/contrib/positronPlots/browser/positronPlots.css
index bd1a3795533..e1f26110303 100644
--- a/src/vs/workbench/contrib/positronPlots/browser/positronPlots.css
+++ b/src/vs/workbench/contrib/positronPlots/browser/positronPlots.css
@@ -85,6 +85,7 @@
 	display: flex;
 	flex-direction: column;
 	flex-grow: 1;
+	overflow: hidden;
 }
 
 .plot-thumbnail {