--- a/toolkit/components/remote/nsXRemoteService.cpp
+++ b/toolkit/components/remote/nsXRemoteService.cpp
@@ -187,10 +187,10 @@ nsXRemoteService::EnsureAtoms(void)
 
   int i = 0;
   sMozVersionAtom     = XAtoms[i++];
   sMozLockAtom        = XAtoms[i++];
   sMozResponseAtom    = XAtoms[i++];
   sMozUserAtom        = XAtoms[i++];
   sMozProfileAtom     = XAtoms[i++];
   sMozProgramAtom     = XAtoms[i++];
-  sMozCommandLineAtom = XAtoms[i++];
+  sMozCommandLineAtom = XAtoms[i];
 }