diff --git a/src/wifi/model/ideal-wifi-manager.cc b/src/wifi/model/ideal-wifi-manager.cc
index 714d8743c..8925aa5e5 100644
--- a/src/wifi/model/ideal-wifi-manager.cc
+++ b/src/wifi/model/ideal-wifi-manager.cc
@@ -282,16 +282,12 @@ void
 IdealWifiManager::DoReportFinalRtsFailed (WifiRemoteStation *station)
 {
   NS_LOG_FUNCTION (this << station);
-  IdealWifiRemoteStation *st = (IdealWifiRemoteStation *)station;
-  st->m_lastSnrObserved = 0.0;
 }
 
 void
 IdealWifiManager::DoReportFinalDataFailed (WifiRemoteStation *station)
 {
   NS_LOG_FUNCTION (this << station);
-  IdealWifiRemoteStation *st = (IdealWifiRemoteStation *)station;
-  st->m_lastSnrObserved = 0.0;
 }
 
 WifiTxVector