diff --git a/admin.mss b/admin.mss
index 50908455ef..fbc0ad661b 100644
--- a/admin.mss
+++ b/admin.mss
@@ -1,4 +1,4 @@
-@admin-boundaries: #ac46ac;
+@admin-boundaries: #555555;
 
 /* For performance reasons, the admin border layers are split into three groups
 for low, middle and high zoom levels.