diff --git a/src/vs/workbench/contrib/debug/browser/debug.contribution.ts b/src/vs/workbench/contrib/debug/browser/debug.contribution.ts
index 7a34ad9f20584ef99d972fdd995e007f36cc1d11..fb50a8cdb9842e00b89d6800634c91def3f16c3a 100644
--- a/src/vs/workbench/contrib/debug/browser/debug.contribution.ts
+++ b/src/vs/workbench/contrib/debug/browser/debug.contribution.ts
@@ -84,7 +84,7 @@ Registry.as<ViewletRegistry>(ViewletExtensions.Viewlets).registerViewlet(Viewlet
 	DebugViewlet,
 	VIEWLET_ID,
 	nls.localize('debugAndRun', "Debug and Run"),
-	'codicon-debug',
+	'codicon-debug-alt',
 	3
 ));