diff --git a/test/zstring.cpp b/test/zstring.cpp
index 69b3c9f..53c3a14 100644
--- a/test/zstring.cpp
+++ b/test/zstring.cpp
@@ -1,10 +1,13 @@
 #include <fmt/format.h>
-#include <gtest/gtest.h>
-#include <iostream>
+
 #include <stdplus/zstring.hpp>
+
+#include <iostream>
 #include <string>
 #include <string_view>
 
+#include <gtest/gtest.h>
+
 using std::literals::string_literals::operator""s;
 using std::literals::string_view_literals::operator""sv;