diff --git a/drivers/sd/dwcmshc/dwcmshc.cpp b/drivers/sd/dwcmshc/dwcmshc.cpp
index a743f53..fc395bb 100644
--- a/drivers/sd/dwcmshc/dwcmshc.cpp
+++ b/drivers/sd/dwcmshc/dwcmshc.cpp
@@ -1430,6 +1430,9 @@ MshcResetHost(
         }
 
         MshcSetBusWidth(MshcExtension, SdBusWidth1Bit);
+
+        MshcExtension->TuningPerformed = FALSE;
+        MshcExtension->DataCrcErrorsSinceLastTuning = 0;
     }
 
     // Acknowledge any pending interrupts.