diff --git a/pkgs/by-name/fl/flet-client-flutter/package.nix b/pkgs/by-name/fl/flet-client-flutter/package.nix
index 0ec5001449a9..7bd3d5847bfa 100644
--- a/pkgs/by-name/fl/flet-client-flutter/package.nix
+++ b/pkgs/by-name/fl/flet-client-flutter/package.nix
@@ -24,7 +24,7 @@ flutter324.buildFlutterApplication rec {
   src = fetchFromGitHub {
     owner = "flet-dev";
     repo = "flet";
-    rev = "v${version}";
+    tag = "v${version}";
     hash = "sha256-bD44MCRZPXB/xuw2vBCzNbRNSVgdc4GyyWg3F2adxKk=";
   };