diff --git a/src/vs/workbench/parts/extensions/electron-browser/media/extensionActions.css b/src/vs/workbench/parts/extensions/electron-browser/media/extensionActions.css
index 43bcde8a00742c363f7851c2c479320840c7522b..89c71289a0afd3ae0c7efd09eb07d8e1dd07b1dd 100644
--- a/src/vs/workbench/parts/extensions/electron-browser/media/extensionActions.css
+++ b/src/vs/workbench/parts/extensions/electron-browser/media/extensionActions.css
@@ -6,7 +6,6 @@
 .monaco-action-bar .action-item .action-label.extension-action {
 	padding: 0 5px;
 	outline-offset: 2px;
-	outline-width: 2px;
 	line-height: initial;
 }