diff --git a/src/vs/workbench/parts/extensions/electron-browser/media/runtimeExtensionsEditor.css b/src/vs/workbench/parts/extensions/electron-browser/media/runtimeExtensionsEditor.css
index e5de8281ca8..2b321af48a3 100644
--- a/src/vs/workbench/parts/extensions/electron-browser/media/runtimeExtensionsEditor.css
+++ b/src/vs/workbench/parts/extensions/electron-browser/media/runtimeExtensionsEditor.css
@@ -48,6 +48,7 @@
 
 .runtime-extensions-editor .extension .profile-timeline-svg {
 	width: 100%;
+	pointer-events: none;
 }
 
 .runtime-extensions-editor .extension .profile-timeline rect {