diff --git a/packages/compass-shell/src/components/compass-shell/compass-shell.less b/packages/compass-shell/src/components/compass-shell/compass-shell.less
index a170dfa4101..8c4e1b380a6 100644
--- a/packages/compass-shell/src/components/compass-shell/compass-shell.less
+++ b/packages/compass-shell/src/components/compass-shell/compass-shell.less
@@ -16,6 +16,10 @@
     overflow: auto;
     border-top: 1px solid @leafygreen__gray--dark-2;
 
+    *::-webkit-scrollbar-thumb {
+      background: rgba(180, 180, 180, 0.5); 
+    }
+
     &-visible {
       display: flex;
     }