diff --git a/alex/desktop.nix b/alex/desktop.nix
index a9cbb96..449afdc 100644
--- a/alex/desktop.nix
+++ b/alex/desktop.nix
@@ -41,9 +41,16 @@
   xdg.mimeApps = {
     enable = true;
     defaultApplications = {
-      "image/jpeg" = [ "loupe" ];
-      "image/png" = [ "org.gnome.Loupe.desktop" ];
-      "image/gif" = [ "org.gnome.Loupe.desktop" ];
+      "text/html"                = "firefox.desktop";
+      "x-scheme-handler/http"    = "firefox.desktop";
+      "x-scheme-handler/https"   = "firefox.desktop";
+      "x-scheme-handler/about"   = "firefox.desktop";
+      "x-scheme-handler/unknown" = "firefox.desktop";
+
+      "image/jpeg" = [ "org.gnome.Loupe.desktop" ];
+      "image/jpg"  = [ "org.gnome.Loupe.desktop" ];
+      "image/png"  = [ "org.gnome.Loupe.desktop" ];
+      "image/gif"  = [ "org.gnome.Loupe.desktop" ];
       "image/webp" = [ "org.gnome.Loupe.desktop" ];
     };
   };