diff --git a/classes/cluster/virtual-mcp11-aio-ssl/openstack/init.yml b/classes/cluster/virtual-mcp11-aio-ssl/openstack/init.yml
index fd7df8d..99cf126 100755
--- a/classes/cluster/virtual-mcp11-aio-ssl/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio-ssl/openstack/init.yml
@@ -95,3 +95,8 @@
           address: 127.0.0.1
       identity:
         protocol: https
+      # Since we using self signed cert not present in images, we have to
+      # use insecure option when sending signal to wait condition from instance.
+      clients:
+        heat:
+          insecure: true