diff --git a/src/cl/hildr/hildr_launcher.star b/src/cl/hildr/hildr_launcher.star
index 39b4dbd3..b169c07f 100644
--- a/src/cl/hildr/hildr_launcher.star
+++ b/src/cl/hildr/hildr_launcher.star
@@ -73,6 +73,7 @@ def launch(
     existing_cl_clients,
     l1_config_env_vars,
     sequencer_enabled,
+    interop_params,
 ):
     # beacon_node_identity_recipe = PostHttpRequestRecipe(
     #     endpoint="/",
diff --git a/src/el_cl_launcher.star b/src/el_cl_launcher.star
index 36588f3b..2bedd199 100644
--- a/src/el_cl_launcher.star
+++ b/src/el_cl_launcher.star
@@ -312,6 +312,7 @@ def launch(
                 all_cl_contexts,
                 l1_config_env_vars,
                 False,
+                interop_params,
             )
             all_cl_contexts.append(cl_builder_context)