diff --git a/pkgs/applications/misc/avalonia-ilspy/default.nix b/pkgs/applications/misc/avalonia-ilspy/default.nix
index 7b18bcb3529c..91c584762d89 100644
--- a/pkgs/applications/misc/avalonia-ilspy/default.nix
+++ b/pkgs/applications/misc/avalonia-ilspy/default.nix
@@ -73,7 +73,7 @@ stdenv.mkDerivation rec {
   '';
   dontStrip = true;
 
-  desktopItem = makeDesktopItem {
+  desktopItems = [ (makeDesktopItem {
     name = "ILSpy";
     desktopName = "ILSpy";
     exec = "ILSpy";
@@ -87,8 +87,7 @@ stdenv.mkDerivation rec {
       "il"
       "assembly"
     ];
-  };
-  desktopItems = [ desktopItem ];
+  }) ];
 
   meta = with lib; {
     description = ".NET assembly browser and decompiler";