diff --git a/test/test_entity-manager.cpp b/test/test_entity-manager.cpp
index f7f0a9c..71409f7 100644
--- a/test/test_entity-manager.cpp
+++ b/test/test_entity-manager.cpp
@@ -2,6 +2,7 @@
 
 #include <boost/container/flat_map.hpp>
 #include <nlohmann/json.hpp>
+
 #include <variant>
 
 #include "gtest/gtest.h"