diff --git a/pkgs/tools/admin/aws-encryption-sdk-cli/default.nix b/pkgs/tools/admin/aws-encryption-sdk-cli/default.nix
index 29b51a678dbf..526730e72228 100644
--- a/pkgs/tools/admin/aws-encryption-sdk-cli/default.nix
+++ b/pkgs/tools/admin/aws-encryption-sdk-cli/default.nix
@@ -46,7 +46,8 @@ python3Packages.buildPythonApplication rec {
     homepage = "https://aws-encryption-sdk-cli.readthedocs.io/";
     changelog = "https://github.com/aws/aws-encryption-sdk-cli/blob/v${version}/CHANGELOG.rst";
     description = "CLI wrapper around aws-encryption-sdk-python";
-    license = licenses.apsl20;
+    license = licenses.asl20;
+    mainProgram = "aws-encryption-cli";
     maintainers = with maintainers; [ anthonyroussel ];
   };
 }