diff --git a/pkgs/tools/security/sbomnix/default.nix b/pkgs/tools/security/sbomnix/default.nix
index 11fe22a01e17..d55375519195 100644
--- a/pkgs/tools/security/sbomnix/default.nix
+++ b/pkgs/tools/security/sbomnix/default.nix
@@ -93,5 +93,6 @@ python.pkgs.buildPythonApplication rec {
       henrirosten
       jk
     ];
+    mainProgram = "sbomnix";
   };
 }