diff --git a/pkg/workflow_execution.go b/pkg/workflow_execution.go
index 919a421..0b418cc 100644
--- a/pkg/workflow_execution.go
+++ b/pkg/workflow_execution.go
@@ -693,12 +693,12 @@ func (c *Client) TerminateWorkflowExecution(namespace, name string) (err error)
 }
 
 func (c *Client) GetArtifact(namespace, name, key string) (data []byte, err error) {
-	config, err := c.getNamespaceConfig(namespace)
+	config, err := c.GetNamespaceConfig(namespace)
 	if err != nil {
 		return
 	}
 
-	s3Client, err := c.getS3Client(namespace, config)
+	s3Client, err := c.GetS3Client(namespace, config)
 	if err != nil {
 		return
 	}