diff --git a/Oqtane.Server/wwwroot/Themes/Templates/External/Client/wwwroot/Themes/[Owner].Theme.[Theme]/Theme.css b/Oqtane.Server/wwwroot/Themes/Templates/External/Client/wwwroot/Themes/[Owner].Theme.[Theme]/Theme.css
index 0d325604..129a0b9c 100644
--- a/Oqtane.Server/wwwroot/Themes/Templates/External/Client/wwwroot/Themes/[Owner].Theme.[Theme]/Theme.css
+++ b/Oqtane.Server/wwwroot/Themes/Templates/External/Client/wwwroot/Themes/[Owner].Theme.[Theme]/Theme.css
@@ -79,6 +79,10 @@ div.app-moduleactions a.dropdown-toggle, div.app-moduleactions div.dropdown-menu
     color: #000000;
 }
 
+.dropdown-menu span {
+  mix-blend-mode: difference;
+}
+
 @media (max-width: 767px) {
 
     .app-menu {