diff --git a/src/add-ons/kernel/file_systems/fat/bsd/sys/lockmgr.h b/src/add-ons/kernel/file_systems/fat/bsd/sys/lockmgr.h
index 5d3742cd36..cdbfda1226 100644
--- a/src/add-ons/kernel/file_systems/fat/bsd/sys/lockmgr.h
+++ b/src/add-ons/kernel/file_systems/fat/bsd/sys/lockmgr.h
@@ -72,10 +72,11 @@ static inline void
 lockmgr_assert(const struct lock* lk, int what)
 {
 #ifndef FS_SHELL
-	if (what == KA_XLOCKED)
+	if (what == KA_XLOCKED) {
 		ASSERT_WRITE_LOCKED_RW_LOCK(&lk->haikuRW);
-	else
-		panic("lockmgr_assert:  unrecognized flag\n");
+	} else {
+		panic("lockmgr_assert: unrecognized flag\n");
+	}
 #endif // !FS_SHELL
 
 	return;