diff --git a/pkgs/by-name/sb/sbom2dot/package.nix b/pkgs/by-name/sb/sbom2dot/package.nix
index f7f95abe2661..0b3d64c3dafc 100644
--- a/pkgs/by-name/sb/sbom2dot/package.nix
+++ b/pkgs/by-name/sb/sbom2dot/package.nix
@@ -2,6 +2,4 @@
   python3Packages,
 }:
 
-(python3Packages.toPythonApplication python3Packages.sbom2dot).overrideAttrs (previousAttrs: {
-  meta.mainProgram = "sbom2dot";
-})
+python3Packages.toPythonApplication python3Packages.sbom2dot
diff --git a/pkgs/by-name/sb/sbom4files/package.nix b/pkgs/by-name/sb/sbom4files/package.nix
index e02ab1880926..46a151b7f97a 100644
--- a/pkgs/by-name/sb/sbom4files/package.nix
+++ b/pkgs/by-name/sb/sbom4files/package.nix
@@ -2,6 +2,4 @@
   python3Packages,
 }:
 
-(python3Packages.toPythonApplication python3Packages.sbom4files).overrideAttrs (previousAttrs: {
-  meta.mainProgram = "sbom4files";
-})
+python3Packages.toPythonApplication python3Packages.sbom4files
diff --git a/pkgs/development/python-modules/sbom4files/default.nix b/pkgs/development/python-modules/sbom4files/default.nix
index c5655d03a27f..8c882d48642d 100644
--- a/pkgs/development/python-modules/sbom4files/default.nix
+++ b/pkgs/development/python-modules/sbom4files/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
     description = "SBOM generator for files within a directory";
     homepage = "https://github.com/anthonyharrison/sbom4files";
     license = lib.licenses.asl20;
+    mainProgram = "sbom4files";
     maintainers = [ ];
   };
 }