diff --git a/colors/everforest/gtk.nix b/colors/everforest/gtk.nix
index b184576..41dc11b 100644
--- a/colors/everforest/gtk.nix
+++ b/colors/everforest/gtk.nix
@@ -27,6 +27,11 @@ stdenv.mkDerivation rec {
 
     mkdir -p $out/share/themes
 
+    for f in `find source/themes -name "*.css"`; do
+      grep -v '^  border: 1px ' $f > tmp
+      mv tmp $f
+    done
+
     cp -a source/themes/* $out/share/themes
 
     jdupes -L -r $out/share