diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-br.mir b/llvm/test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-br.mir
index 6ed879d82b9bed..0631ff89ade0d3 100644
--- a/llvm/test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-br.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-br.mir
@@ -1,5 +1,10 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
 # RUN: llc -debugify-and-strip-all-safe -O0 -run-pass=aarch64-prelegalizer-combiner --aarch64prelegalizercombinerhelper-only-enable-rule="opt_brcond_by_inverting_cond" -global-isel -verify-machineinstrs %s -o - | FileCheck %s
+
+# Need asserts for the only-enable-rule to work.
+
+# REQUIRES: asserts
+
 --- |
   target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
   target triple = "arm64-apple-ios5.0.0"