diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
index 548c1884ecd..7cf2c0dcefc 100644
--- a/library/core/tests/lib.rs
+++ b/library/core/tests/lib.rs
@@ -131,8 +131,8 @@ mod nonzero;
 mod num;
 mod ops;
 mod option;
-mod pattern;
 mod panic;
+mod pattern;
 mod pin;
 mod pin_macro;
 mod ptr;