diff --git a/src/components/left/NewChatButton.scss b/src/components/left/NewChatButton.scss
index 24c32c54e..3417903c6 100644
--- a/src/components/left/NewChatButton.scss
+++ b/src/components/left/NewChatButton.scss
@@ -1,5 +1,6 @@
 .NewChatButton {
   position: absolute;
+  z-index: var(--z-chat-float-button);
   right: 1rem;
   bottom: 1rem;
   transform: translateY(5rem);
@@ -23,12 +24,6 @@
 
   &.revealed {
     transform: translateY(0);
-
-    @media (max-width: 600px) {
-      transform-style: preserve-3d;
-      // Force rendering in the composite layer to fix the z-index rendering issue
-      transform: translate3d(0, 0, 0.625rem);
-    }
   }
 
   > .Button {