diff --git a/src/components/main/Main.scss b/src/components/main/Main.scss
index e799d7eaf..92e218a1e 100644
--- a/src/components/main/Main.scss
+++ b/src/components/main/Main.scss
@@ -107,7 +107,6 @@
 
     #Main.left-column-open & {
       transform: translate3d(0, 0, 0);
-      z-index: 2;
     }
 
     #Main.history-animation-disabled & {