diff --git a/mozilla/themes/classic/global/mac/menu.css b/mozilla/themes/classic/global/mac/menu.css
index b24757c4f2d..d7a93d7570a 100644
--- a/mozilla/themes/classic/global/mac/menu.css
+++ b/mozilla/themes/classic/global/mac/menu.css
@@ -13,6 +13,7 @@ menu, menuitem
   {
     color                 : MenuText;
     vertical-align        : middle;
+    list-style-image      : none;
   }
 
 menuitem 
diff --git a/mozilla/themes/classic/global/win/menu.css b/mozilla/themes/classic/global/win/menu.css
index e1907e19573..73e35c8357c 100644
--- a/mozilla/themes/classic/global/win/menu.css
+++ b/mozilla/themes/classic/global/win/menu.css
@@ -8,6 +8,7 @@ menu, menuitem
     font                  : menu;
     color                 : MenuText;
     vertical-align        : middle;
+    list-style-image      : none;
   }
 
 menuitem 
diff --git a/mozilla/themes/modern/global/menu.css b/mozilla/themes/modern/global/menu.css
index 2fdba569c56..dcd7f9e8e2c 100644
--- a/mozilla/themes/modern/global/menu.css
+++ b/mozilla/themes/modern/global/menu.css
@@ -16,6 +16,7 @@ menu, menuitem
     font                  : menu;
     color                 : #17222E;
     vertical-align        : middle;
+    list-style-image      : none;
   }
 
 menuitem