diff --git a/to-rpz/host_rpz_argv.py b/to-rpz/host_rpz_argv.py
index def6518..d33d8c8 100644
--- a/to-rpz/host_rpz_argv.py
+++ b/to-rpz/host_rpz_argv.py
@@ -15,7 +15,7 @@ with open(infile) as f:
         file[i] = re.sub('^:: ', '', file[i])
         file[i] = re.sub('^::1 ', '' ,file[i])
         file[i] = re.sub('^127.0.0.1', '', file[i])
-        file[i] = re.sub('^0.0.0.0', '', file[i])
+        file[i] = re.sub('^0.0.0.0 0.0.0.0', '', file[i])
 with open(infile, 'w') as f1:
     f1.writelines(["%s\n" % item  for item in file])
 f.close()