diff --git a/pkgs/applications/version-management/p4/default.nix b/pkgs/applications/version-management/p4/default.nix
index 4d3e471cca2..7091f0fbc6f 100644
--- a/pkgs/applications/version-management/p4/default.nix
+++ b/pkgs/applications/version-management/p4/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   src = fetchurl {
     # actually  https://cdist2.perforce.com/perforce/r21.2/bin.linux26x86_64/helix-core-server.tgz but upstream deletes releases
     url = "https://web.archive.org/web/20211118024943/https://cdist2.perforce.com/perforce/r21.2/bin.linux26x86_64/helix-core-server.tgz";
-    sha256 = "sha256-cmIMVek4lwVYJQbW8ziABftPZ0iIoAoSpR7cKuN4I7M=";
+    sha256 = "sha256-SrfI2ZD7KDyttCd8+fo8g4UZKljYYO/SbzqrS9tAcC8=";
   };
 
   sourceRoot = ".";