diff --git a/home/hyprland/default.nix b/home/hyprland/default.nix
index ad9b4776..e08347c7 100644
--- a/home/hyprland/default.nix
+++ b/home/hyprland/default.nix
@@ -134,6 +134,7 @@
         "application/xhtml+xml" = [ "firefox.desktop" ];
         "application/x-extension-xhtml" = [ "firefox.desktop" ];
         "application/x-extension-xht" = [ "firefox.desktop" ];
+        "application/pdf" = [ "zathura.desktop" ];
       };
       associations.added = defaultApplications;
     };