diff --git a/key_file_store_unittest.cc b/key_file_store_unittest.cc
index 2586ff0..831cf05 100644
--- a/key_file_store_unittest.cc
+++ b/key_file_store_unittest.cc
@@ -8,8 +8,8 @@
 #include <string>
 #include <vector>
 
-#include <base/file_util.h>
 #include <base/files/file_enumerator.h>
+#include <base/files/file_util.h>
 #include <base/files/scoped_temp_dir.h>
 #include <base/stl_util.h>
 #include <base/strings/string_number_conversions.h>