diff --git a/modules/common/applications/firefox.nix b/modules/common/applications/firefox.nix
index 38fa19b..0eb7a58 100644
--- a/modules/common/applications/firefox.nix
+++ b/modules/common/applications/firefox.nix
@@ -166,6 +166,11 @@
 
       };
 
+      xdg.mimeApps = {
+        associations.added = { "text.html" = [ "firefox.desktop" ]; };
+        defaultApplications = { "text.html" = [ "firefox.desktop" ]; };
+      };
+
       xsession.windowManager.i3.config.keybindings =
         lib.mkIf pkgs.stdenv.isLinux {
           "${