diff --git a/pkgs/by-name/os/osu-lazer/osu.runtimeconfig.json b/pkgs/by-name/os/osu-lazer/osu.runtimeconfig.json
deleted file mode 100644
index 170449ccbc02..000000000000
--- a/pkgs/by-name/os/osu-lazer/osu.runtimeconfig.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "runtimeOptions": {
-    "tfm": "net8.0",
-    "framework": {
-      "name": "Microsoft.NETCore.App",
-      "version": "8.0.0"
-    }
-  }
-}
diff --git a/pkgs/by-name/os/osu-lazer/package.nix b/pkgs/by-name/os/osu-lazer/package.nix
index a17924595689..152b07c90013 100644
--- a/pkgs/by-name/os/osu-lazer/package.nix
+++ b/pkgs/by-name/os/osu-lazer/package.nix
@@ -79,7 +79,6 @@ buildDotnetModule rec {
     done
 
     ln -sft $out/lib/${pname} ${SDL2}/lib/libSDL2${stdenvNoCC.hostPlatform.extensions.sharedLibrary}
-    cp -f ${./osu.runtimeconfig.json} "$out/lib/${pname}/osu!.runtimeconfig.json"
 
     runHook postFixup
   '';