diff --git a/code/ddns-lambda.py b/code/ddns-lambda.py
index c4f40ff..2920139 100755
--- a/code/ddns-lambda.py
+++ b/code/ddns-lambda.py
@@ -1028,7 +1028,7 @@ def lambda_handler(
         # create CNAME record in private zone
         if state == 'running':
             try:
-                if not flags['nocname'] and (all(emr_status.is_cluster, emr_status.is_master) or not emr_status.is_cluster)
+                if not flags['nocname'] and (all(emr_status.is_cluster, emr_status.is_master) or not emr_status.is_cluster):
                 LOGGER.debug(f"cname_host_name: {cf_hostname} {lineno()}")
                 LOGGER.debug(f"cname_domain_suffix: {cf_zonename} {lineno()}")
                  LOGGER.debug(f"cname_domain_suffix_id: {cf_zonename_id} {lineno()}")