diff --git a/ecs_composex/dns/dns_conditions.py b/ecs_composex/dns/dns_conditions.py
index 311d9e642..031929238 100644
--- a/ecs_composex/dns/dns_conditions.py
+++ b/ecs_composex/dns/dns_conditions.py
@@ -47,4 +47,8 @@
 )
 
 PRIVATE_NAMESPACE_CON_T = "PrivateNamespaceConditionSet"
-PRIVATE_NAMESPACE_CON = Not(Equals(Ref(dns_params.PRIVATE_NAMESPACE_ID), dns_params.PRIVATE_NAMESPACE_ID.Default))
+PRIVATE_NAMESPACE_CON = Not(
+    Equals(
+        Ref(dns_params.PRIVATE_NAMESPACE_ID), dns_params.PRIVATE_NAMESPACE_ID.Default
+    )
+)
diff --git a/ecs_composex/ecs/ecs_service.py b/ecs_composex/ecs/ecs_service.py
index fee702038..96f3ac87f 100644
--- a/ecs_composex/ecs/ecs_service.py
+++ b/ecs_composex/ecs/ecs_service.py
@@ -57,9 +57,12 @@
     PRIVATE_DNS_ZONE_ID,
     PUBLIC_DNS_ZONE_ID,
     PUBLIC_DNS_ZONE_NAME,
-    PRIVATE_NAMESPACE_ID
+    PRIVATE_NAMESPACE_ID,
+)
+from ecs_composex.dns.dns_conditions import (
+    PRIVATE_ZONE_ID_CON_T,
+    PRIVATE_NAMESPACE_CON_T,
 )
-from ecs_composex.dns.dns_conditions import PRIVATE_ZONE_ID_CON_T, PRIVATE_NAMESPACE_CON_T
 from ecs_composex.ecs import ecs_params, ecs_conditions
 from ecs_composex.ecs.ecs_conditions import USE_HOSTNAME_CON_T
 from ecs_composex.ecs.ecs_params import SERVICE_NAME, SERVICE_HOSTNAME
diff --git a/ecs_composex/ecs/ecs_template.py b/ecs_composex/ecs/ecs_template.py
index 3a5d6c8b5..64e939fde 100644
--- a/ecs_composex/ecs/ecs_template.py
+++ b/ecs_composex/ecs/ecs_template.py
@@ -125,7 +125,9 @@ def initialize_service_template(service_name):
     service_tpl.add_condition(
         dns_conditions.PRIVATE_ZONE_ID_CON_T, dns_conditions.PRIVATE_ZONE_ID_CON
     )
-    service_tpl.add_condition(dns_conditions.PRIVATE_NAMESPACE_CON_T, dns_conditions.PRIVATE_NAMESPACE_CON)
+    service_tpl.add_condition(
+        dns_conditions.PRIVATE_NAMESPACE_CON_T, dns_conditions.PRIVATE_NAMESPACE_CON
+    )
     return service_tpl