diff --git a/pkgs/development/php-packages/phpspy/default.nix b/pkgs/development/php-packages/phpspy/default.nix
index 5ce6b1b0cd6d..3da41dbdbc54 100644
--- a/pkgs/development/php-packages/phpspy/default.nix
+++ b/pkgs/development/php-packages/phpspy/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation (finalAttrs: {
   src = fetchFromGitHub {
     owner = "adsr";
     repo = "phpspy";
-    rev = "v${finalAttrs.version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-QphoDdnSFPVRvEro0WDUC/yRsOf4I5p5BpHq32olqJI=";
     fetchSubmodules = true;
   };