diff --git a/overlays/ff-tst-style/tst.sass b/overlays/ff-tst-style/tst.sass
index da150810..4c15f177 100644
--- a/overlays/ff-tst-style/tst.sass
+++ b/overlays/ff-tst-style/tst.sass
@@ -47,7 +47,7 @@ $font_1: "monospace !important"
     display: none
 
   &.pinned
-    background-color: $base0D
+    background-color: $base0C
     color: $base07 !important
     .twisty
       margin-left: -16px