diff --git a/cmd/hold/main.go b/cmd/hold/main.go
index 9099fbe..6718b1a 100644
--- a/cmd/hold/main.go
+++ b/cmd/hold/main.go
@@ -114,7 +114,10 @@ func (s *HoldService) initS3Client() error {
 	}
 
 	// Extract S3 configuration from storage parameters
-	params := s.config.Storage.Parameters()
+	params, ok := s.config.Storage.Parameters()["s3"].(configuration.Parameters)
+	if !ok {
+		return fmt.Errorf("failed to get S3 parameters from storage config")
+	}
 
 	// Extract required S3 configuration
 	region, _ := params["region"].(string)