Add missing newline
diff --git a/test/ostream-test.cc b/test/ostream-test.cc
index b06ec7d..8a55d89 100644
--- a/test/ostream-test.cc
+++ b/test/ostream-test.cc
@@ -275,4 +275,4 @@
 
 TEST(FormatterTest, FormatExplicitlyConvertibleToStringLikeIgnoreInserter) {
   EXPECT_EQ("foo", fmt::format("{}", explicitly_convertible_to_string_like()));
-}
\ No newline at end of file
+}