diff --git a/themes/pd-extended-theme-plugin.tcl b/themes/pd-extended-theme-plugin.tcl
index 16e9640..173bac1 100644
--- a/themes/pd-extended-theme-plugin.tcl
+++ b/themes/pd-extended-theme-plugin.tcl
@@ -4,7 +4,7 @@ signal_iolet "#558"
 msg_iolet "#fff"
 obj_box_outline "#ccc"
 obj_box_fill "#f6f8f8"
-msg_box_outline "#121"
+msg_box_outline "#ccc"
 msg_box_fill "#f8f8f6"
 atom_box_outline "#ccc"
 atom_box_fill "#eee"