diff --git a/roles/aws_common/tasks/main.yml b/roles/aws_common/tasks/main.yml
index d658d80..087b681 100644
--- a/roles/aws_common/tasks/main.yml
+++ b/roles/aws_common/tasks/main.yml
@@ -11,4 +11,4 @@
 - name: Use EC2 instance ID for cluster node ID
   set_fact:
     atl_cluster_node_id: "{{ ansible_ec2_instance_id }}"
-    atl_local_ipv4: "{{ ansible_ec2_local_ipv4 | default(ansible_default_ipv4) }}"
+    atl_local_ipv4: "{{ ansible_ec2_local_ipv4 | default(ansible_default_ipv4.address) }}"
diff --git a/roles/crowd_install/tasks/main.yml b/roles/crowd_install/tasks/main.yml
deleted file mode 100644
index e69de29..0000000