diff --git a/pkgs/by-name/sb/sbomnix/package.nix b/pkgs/by-name/sb/sbomnix/package.nix
index d444cd44d110..74b432f452cf 100644
--- a/pkgs/by-name/sb/sbomnix/package.nix
+++ b/pkgs/by-name/sb/sbomnix/package.nix
@@ -8,7 +8,7 @@
   python3,
   vulnix,
 }:
-python3.pkgs.buildPythonApplication rec {
+python3.pkgs.buildPythonApplication (finalAttrs: {
   pname = "sbomnix";
   version = "1.7.4";
   pyproject = true;
@@ -16,7 +16,7 @@ python3.pkgs.buildPythonApplication rec {
   src = fetchFromGitHub {
     owner = "tiiuae";
     repo = "sbomnix";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-s7mmtbELRcl/7ab5A3fU7f8m4rIm+mBLmXMeYHa7/n4=";
 
     # Remove documentation as it contains references to nix store
@@ -78,4 +78,4 @@ python3.pkgs.buildPythonApplication rec {
     ];
     mainProgram = "sbomnix";
   };
-}
+})