diff --git a/src/browser/base/content/zen-styles/zen-browser-container.css b/src/browser/base/content/zen-styles/zen-browser-container.css
index 3ddf1a3f8..6231b89c3 100644
--- a/src/browser/base/content/zen-styles/zen-browser-container.css
+++ b/src/browser/base/content/zen-styles/zen-browser-container.css
@@ -10,9 +10,7 @@
     --uc-tweak-rounded-corners-shadow-color: var(--zen-colors-border);
 
     --uc-tweak-rounded-corners-shadow:
-      0 -.8px 0 0 var(--uc-tweak-rounded-corners-shadow-color),
-      0 0.5px 1px 1px var(--uc-tweak-rounded-corners-shadow-color),
-      0 1px 1px var(--uc-tweak-rounded-corners-shadow-color);
+      0 0 1px 1px var(--uc-tweak-rounded-corners-shadow-color);
 
     box-shadow: var(--uc-tweak-rounded-corners-shadow) !important;