diff --git a/pkgs/development/python-modules/frigidaire/default.nix b/pkgs/development/python-modules/frigidaire/default.nix
index 2df2d92984ed..e13f30f8f3d8 100644
--- a/pkgs/development/python-modules/frigidaire/default.nix
+++ b/pkgs/development/python-modules/frigidaire/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage (finalAttrs: {
 
   postPatch = ''
     substituteInPlace setup.py \
-      --replace-warn 'version = "SNAPSHOT"' 'version = "${finalAttrs.version}"'
+      --replace-fail 'version = "0.0.0-dev"' 'version = "${finalAttrs.version}"'
   '';
 
   nativeBuildInputs = [ setuptools ];