diff --git a/src/renderer/components/cluster-manager/cluster-manager.scss b/src/renderer/components/cluster-manager/cluster-manager.scss
index f1a1f75ed8..5bc891e8de 100644
--- a/src/renderer/components/cluster-manager/cluster-manager.scss
+++ b/src/renderer/components/cluster-manager/cluster-manager.scss
@@ -27,6 +27,7 @@
     bottom: 0;
     display: flex;
     background-color: $mainBackground;
+    z-index: -1;
 
     iframe {
       flex: 1;