diff --git a/overlays/signal-desktop.nix b/overlays/signal-desktop.nix
index 2f6085cd..c8b93567 100644
--- a/overlays/signal-desktop.nix
+++ b/overlays/signal-desktop.nix
@@ -1,14 +1,7 @@
 final: prev: {
   signal-desktop = prev.signal-desktop.overrideAttrs (oldAttrs: rec {
-    pname = "signal-desktop";
+    inherit (oldAttrs) pname;
     dir = "Signal";
-    version = "6.21.0";
-    hash = "sha256-MDjh2slEmGCMn0Q4YsIzVQO2I7ZE5XUJX5qH4OYFFxw=";
-
-    src = prev.fetchurl {
-      url = "https://updates.signal.org/desktop/apt/pool/main/s/${pname}/${pname}_${version}_amd64.deb";
-      inherit hash;
-    };
 
     preFixup = ''
       gappsWrapperArgs+=(