diff --git a/UserstylesDeepDark.css b/UserstylesDeepDark.css
index ae67ec1..b02f0e8 100644
--- a/UserstylesDeepDark.css
+++ b/UserstylesDeepDark.css
@@ -1,3 +1,4 @@
+@-moz-document domain("userstyles.org") {
 /*Theme made by RaitaroH @https://github.com/RaitaroH/Userstyles-DeepDark*/
 	
 /*1.0.0*/
@@ -843,3 +844,5 @@
 	{
 		color: var(--dimer-text) !important;
 	}
+	
+}