diff --git a/aws_lambda_builders/__main__.py b/aws_lambda_builders/__main__.py
index bb7340c4c..2a0c3d887 100644
--- a/aws_lambda_builders/__main__.py
+++ b/aws_lambda_builders/__main__.py
@@ -129,6 +129,8 @@ def main():  # pylint: disable=too-many-statements
             dependencies_dir=params.get("dependencies_dir", None),
             combine_dependencies=params.get("combine_dependencies", True),
             architecture=params.get("architecture", X86_64),
+            is_building_layer=params.get("is_building_layer", False),
+            experimental_flags=params.get("experimental_flags", []),
         )
 
         # Return a success response
diff --git a/tests/functional/test_cli.py b/tests/functional/test_cli.py
index dc7328977..3d3a64e5d 100644
--- a/tests/functional/test_cli.py
+++ b/tests/functional/test_cli.py
@@ -81,6 +81,8 @@ def test_run_hello_workflow_with_backcompat(self, flavor, protocol_version):
                 "dependencies_dir": "/ignored-dep",
                 "combine_dependencies": False,
                 "architecture": "x86_64",
+                "is_building_layer": False,
+                "experimental_flags": ["experimental"],
             },
         }
 
@@ -145,6 +147,8 @@ def test_run_hello_workflow_incompatible(self, flavor):
                     "download_dependencies": False,
                     "dependencies_dir": "/ignored-dep",
                     "combine_dependencies": False,
+                    "is_building_layer": False,
+                    "experimental_flags": ["experimental"],
                 },
             }
         )