diff --git a/llvm/test/MC/ARM/reg-list.s b/llvm/test/MC/ARM/reg-list.s
index 4dd392e83791..21de85a28a45 100644
--- a/llvm/test/MC/ARM/reg-list.s
+++ b/llvm/test/MC/ARM/reg-list.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple thumb-apple-darwin10 -show-encoding < %s 2> %t | FileCheck %s
 @ RUN: FileCheck --check-prefix=CHECK-WARNINGS < %t %s
-        
+
         push    {r7, lr}
 @ CHECK-WARNINGS: register not in ascending order in register list