diff --git a/home/gui-software.nix b/home/gui-software.nix
index f89916e..5c46b80 100644
--- a/home/gui-software.nix
+++ b/home/gui-software.nix
@@ -53,7 +53,7 @@
   programs.zathura.enable = true;
 
   xdg.mimeApps.defaultApplications = {
-    "application/pdf" = "zathura.desktop";
+    "application/pdf" = "org.pwmt.zathura.desktop";
     "WebBrowser" = "firefox.desktop";
     "x-scheme-handler/http" = "firefox.desktop";
     "x-scheme-handler/https" = "firefox.desktop";