diff --git a/pySim/apdu_source/pyshark_rspro.py b/pySim/apdu_source/pyshark_rspro.py
index 499e9ff..8c614ff 100644
--- a/pySim/apdu_source/pyshark_rspro.py
+++ b/pySim/apdu_source/pyshark_rspro.py
@@ -117,7 +117,8 @@
             vccPresent, resetActive, clkActive = self.get_pstatus(slot_pstatus)
             if vccPresent and clkActive and not resetActive:
                 logger.debug("RESET")
-                return CardReset()
+                #TODO: extract ATR from RSPRO message and use it here
+                return CardReset(None)
         else:
             print("Unhandled msg type %s: %s" % (msg_type, rspro_msg))