diff --git a/pyren/mod_ecu_mnemonic.py b/pyren/mod_ecu_mnemonic.py
index d1c0b30..3ffc0dc 100755
--- a/pyren/mod_ecu_mnemonic.py
+++ b/pyren/mod_ecu_mnemonic.py
@@ -70,7 +70,7 @@ def get_SnapShotMnemonic(m, se, elm, dataids):
         snapshotService = se[sid]
   
   resp = executeService( snapshotService, elm, [], "", True )
-  if mod_globals.opt_demo and not resp or not resp.startswith(snapshotService.simpleRsp):
+  if ((mod_globals.opt_demo and not resp) or not resp.startswith(snapshotService.simpleRsp) or len(resp)/2 == 6):
     return "00"
   resp = resp.strip().replace(' ','')
   if not all(c in string.hexdigits for c in resp): resp = ''