diff --git a/test/CodeGen/X86/call-imm.ll b/test/CodeGen/X86/call-imm.ll
index 255adfbb2bb..3857fb15790 100644
--- a/test/CodeGen/X86/call-imm.ll
+++ b/test/CodeGen/X86/call-imm.ll
@@ -5,7 +5,7 @@
 ; Call to immediate is not safe on x86-64 unless we *know* that the
 ; call will be within 32-bits pcrel from the dest immediate.
 
-; RUN: llc < %s -march=x86-64 | grep {call.*\*%rax}
+; RUN: llc < %s -march=x86-64 | grep {call.*\\*%rax}
 
 ; PR3666
 ; PR3773