diff --git a/src/vs/base/browser/ui/actionbar/actionbar.css b/src/vs/base/browser/ui/actionbar/actionbar.css
index c1641bcfef4cd3c1284c159b3d2f231d3f328b26..6a549db43b837b8d4efca9bee37b2e31ae729672 100644
--- a/src/vs/base/browser/ui/actionbar/actionbar.css
+++ b/src/vs/base/browser/ui/actionbar/actionbar.css
@@ -182,7 +182,8 @@
 
 .monaco-workbench .action-bar-select {
 	width: 100%;
-	margin-top: 9px; /* Center the select box */
+	height: 20px;
+	margin-top: 8px; /* Center the select box */
 }
 
 .monaco-workbench .action-bar-select.windows {