diff --git a/pkgs/by-name/xd/xdg-desktop-portal-cosmic/package.nix b/pkgs/by-name/xd/xdg-desktop-portal-cosmic/package.nix
index 3264cf67b9e8..52642f0392d4 100644
--- a/pkgs/by-name/xd/xdg-desktop-portal-cosmic/package.nix
+++ b/pkgs/by-name/xd/xdg-desktop-portal-cosmic/package.nix
@@ -10,21 +10,20 @@
   pipewire,
   gst_all_1,
   cosmic-wallpapers,
-  coreutils,
   nix-update-script,
   nixosTests,
 }:
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "xdg-desktop-portal-cosmic";
-  version = "1.0.0-beta.2";
+  version = "1.0.0-beta.3";
 
   # nixpkgs-update: no auto update
   src = fetchFromGitHub {
     owner = "pop-os";
     repo = "xdg-desktop-portal-cosmic";
     tag = "epoch-${finalAttrs.version}";
-    hash = "sha256-3FmNaT9tfDttINSbkwEaNW5i5hk9jH+fmMAg0UagttA=";
+    hash = "sha256-JNLcrOj04HHFg8p76IdziMKbc2cjWIT+zhihzXis19M=";
   };
 
   cargoHash = "sha256-gaDVt/0QPFZHnt9veUo5bvZECxKZcIrja/QdLBn/Xi4=";
@@ -59,10 +58,6 @@ rustPlatform.buildRustPackage (finalAttrs: {
     # [2]: https://github.com/pop-os/cosmic-bg/blob/epoch-1.0.0-alpha.6/data/v1/all#L3
     substituteInPlace src/screenshot.rs src/widget/screenshot.rs \
       --replace-fail '/usr/share/backgrounds/pop/kate-hazen-COSMIC-desktop-wallpaper.png' '${cosmic-wallpapers}/share/backgrounds/cosmic/orion_nebula_nasa_heic0601a.jpg'
-
-    # Also modifies the functionality by replacing 'false' with 'true' to enable the portal to start properly.
-    substituteInPlace data/org.freedesktop.impl.portal.desktop.cosmic.service \
-      --replace-fail 'Exec=/bin/false' 'Exec=${lib.getExe' coreutils "true"}'
   '';
 
   dontCargoInstall = true;