diff --git a/fbpcs/common/entity/pcs_container_instance.py b/fbpcs/common/entity/pcs_container_instance.py
index 7075c0f6f..e70046bd7 100644
--- a/fbpcs/common/entity/pcs_container_instance.py
+++ b/fbpcs/common/entity/pcs_container_instance.py
@@ -23,8 +23,8 @@ def from_container_instance(
         cls, container_instance: ContainerInstance, log_url: Optional[str] = None
     ) -> "PCSContainerInstance":
         return cls(
-            container_instance.instance_id,
-            container_instance.ip_address,
-            container_instance.status,
-            log_url,
+            instance_id=container_instance.instance_id,
+            ip_address=container_instance.ip_address,
+            status=container_instance.status,
+            log_url=log_url,
         )