diff --git a/default/hypr/apps/browser.conf b/default/hypr/apps/browser.conf
index cf9ae193..ad278edd 100644
--- a/default/hypr/apps/browser.conf
+++ b/default/hypr/apps/browser.conf
@@ -1,5 +1,5 @@
 # Browser types
-windowrule = tag +chromium-based-browser, class:((google-)?[cC]hrom(e|ium)|[bB]rave-browser|Microsoft-edge|Vivaldi-stable|helium)
+windowrule = tag +chromium-based-browser, class:((google-)?[cC]hrom(e|ium)|[bB]rave-browser|[mM]icrosoft-edge|Vivaldi-stable|helium)
 windowrule = tag +firefox-based-browser, class:([fF]irefox|zen|librewolf)
 
 # Force chromium-based browsers into a tile to deal with --app bug