diff --git a/pkgs/by-name/ca/capslock/package.nix b/pkgs/by-name/ca/capslock/package.nix
index 5deac4688fef..cf3bba068a44 100644
--- a/pkgs/by-name/ca/capslock/package.nix
+++ b/pkgs/by-name/ca/capslock/package.nix
@@ -5,14 +5,14 @@
   nix-update-script,
 }:
 
-buildGoModule rec {
+buildGoModule (finalAttrs: {
   pname = "capslock";
   version = "0.2.7";
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "capslock";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-kRuEcrx9LBzCpXFWlc9bSsgZt84T8R8VFdbAWAseSPQ=";
   };
 
@@ -33,4 +33,4 @@ buildGoModule rec {
     mainProgram = "capslock";
     maintainers = with lib.maintainers; [ katexochen ];
   };
-}
+})