diff --git a/sympa/miaou/miaou-migrate-sympa-from-container b/sympa/miaou/miaou-migrate-sympa-from-container
index 591382d..5e4c0bb 100755
--- a/sympa/miaou/miaou-migrate-sympa-from-container
+++ b/sympa/miaou/miaou-migrate-sympa-from-container
@@ -28,7 +28,7 @@ function parse_options {
 
 		shift 1 # Move to the next argument
 	done
-	[[ -z $CONTAINER ]] && (usage && exit 1) || true
+	[[ -z $CONTAINER ]] && usage && exit 1 || true
 }
 
 function halt_on_error {
@@ -45,7 +45,6 @@ function assert_proxmox {
 
 set -Eue
 parse_options $*
-
 assert_proxmox
 echo DONE
 # 0. test host is Proxmox