diff --git a/tests/lang_tests_common.rs b/tests/lang_tests_common.rs
index d321ffc8ff5..09307836fd4 100644
--- a/tests/lang_tests_common.rs
+++ b/tests/lang_tests_common.rs
@@ -1,4 +1,5 @@
 //! The common code for `tests/lang_tests_*.rs`
+
 use std::{
     env::{self, current_dir},
     path::{Path, PathBuf},