diff --git a/pkgs/by-name/su/subxt/package.nix b/pkgs/by-name/su/subxt/package.nix
index 5a04072a41a2..fa507843d721 100644
--- a/pkgs/by-name/su/subxt/package.nix
+++ b/pkgs/by-name/su/subxt/package.nix
@@ -12,7 +12,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
   src = fetchFromGitHub {
     owner = "paritytech";
     repo = "subxt";
-    rev = "v${finalAttrs.version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-3yTX2H4T0nnA0Kh1Lx1/blK/Edd1ZOHQVEXiiOLxino=";
   };