diff --git a/llvm/test/CodeGen/X86/align-basic-block-sections.mir b/llvm/test/CodeGen/X86/align-basic-block-sections.mir
--- a/llvm/test/CodeGen/X86/align-basic-block-sections.mir
+++ b/llvm/test/CodeGen/X86/align-basic-block-sections.mir
@@ -1,5 +1,5 @@
 # Check if the alignment directive is put on the correct place when the basic block section option is used.
-# RUN: llc -start-after=bbsections-prepare  %s -o - | FileCheck %s -check-prefix=CHECK
+# RUN: llc -mtriple x86_64-unknown-linux-gnu -start-after=bbsections-prepare  %s -o - | FileCheck %s -check-prefix=CHECK
 
 # How to generate the input:
 # foo.c