diff --git a/src/vs/base/browser/ui/hover/hover.css b/src/vs/base/browser/ui/hover/hover.css
index b9b27186be9..b7364a1160c 100644
--- a/src/vs/base/browser/ui/hover/hover.css
+++ b/src/vs/base/browser/ui/hover/hover.css
@@ -3,7 +3,7 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-.resizable-hover {
+.monaco-hover .resizable-hover {
 	z-index: 50;
 }