diff --git a/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css b/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css
index bbfa5e3fd..b2040c5f9 100644
--- a/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css
+++ b/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css
@@ -149,6 +149,10 @@
           --toolbarbutton-inner-padding: 0 !important;
         }
       }
+
+      &[pinned] .tabbrowser-tab {
+        display: none;
+      }
     }
   }