diff --git a/pkgs/development/tools/misc/act/default.nix b/pkgs/development/tools/misc/act/default.nix
index cff1d73d1429..dedbb8e300ca 100644
--- a/pkgs/development/tools/misc/act/default.nix
+++ b/pkgs/development/tools/misc/act/default.nix
@@ -1,4 +1,7 @@
-{ lib, fetchFromGitHub, buildGoModule }:
+{ lib
+, fetchFromGitHub
+, buildGoModule
+}:
 
 buildGoModule rec {
   pname = "act";
@@ -7,15 +10,19 @@ buildGoModule rec {
   src = fetchFromGitHub {
     owner = "nektos";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-igmxiPVq9aWntIkBSl7crrbXM9N9Iv4KULsj5Q2ZL2I=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-igmxiPVq9aWntIkBSl7crrbXM9N9Iv4KULsj5Q2ZL2I=";
   };
 
   vendorHash = "sha256-FKpNMZrME3HqqVlp09O3Ppb/MjEzYFuawA+WlKFUfME=";
 
   doCheck = false;
 
-  ldflags = [ "-s" "-w" "-X main.version=${version}" ];
+  ldflags = [
+    "-s"
+    "-w"
+    "-X main.version=${version}"
+  ];
 
   meta = with lib; {
     description = "Run your GitHub Actions locally";