diff --git a/migration/migration.h b/migration/migration.h
index deb411aaad..99784b44bd 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -124,8 +124,7 @@ struct MigrationClass {
     DeviceClass parent_class;
 };
 
-struct MigrationState
-{
+struct MigrationState {
     /*< private >*/
     DeviceState parent_obj;