diff --git a/test/Assembler/2002-04-07-InfConstant.ll b/test/Assembler/2002-04-07-InfConstant.ll
index 06e649e5c12..317b8f3654c 100644
--- a/test/Assembler/2002-04-07-InfConstant.ll
+++ b/test/Assembler/2002-04-07-InfConstant.ll
@@ -1,6 +1,6 @@
 ; The output formater prints out 1.0e100 as Inf!
 ;
-; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep 0x7FF0000000000000
 
 define float @test() {
         %tmp = mul float 0x7FF0000000000000, 1.000000e+01               ; <float> [#uses=1]