diff --git a/test/Transforms/LoopVectorize/AArch64/strict-fadd-vf1.ll b/test/Transforms/LoopVectorize/AArch64/strict-fadd-vf1.ll
index a35bab85fed..dac6e28df7b 100644
--- a/test/Transforms/LoopVectorize/AArch64/strict-fadd-vf1.ll
+++ b/test/Transforms/LoopVectorize/AArch64/strict-fadd-vf1.ll
@@ -1,6 +1,6 @@
 ; REQUIRES: asserts
-; RUN: opt -loop-vectorize -enable-strict-reductions=true -force-vector-width=1 -S < %s -debug 2>log | FileCheck %s
-; RUN: cat log | FileCheck %s --check-prefix=CHECK-DEBUG
+; RUN: opt -loop-vectorize -enable-strict-reductions=true -force-vector-width=1 -S < %s -debug 2> %t.debug | FileCheck %s
+; RUN: cat %t.debug | FileCheck %s --check-prefix=CHECK-DEBUG
 
 target triple = "aarch64-unknown-linux-gnu"