diff --git a/source/Disk.cpp b/source/Disk.cpp
index 95d3cda0..538260ef 100644
--- a/source/Disk.cpp
+++ b/source/Disk.cpp
@@ -1128,6 +1128,7 @@ void __stdcall Disk2InterfaceCard::ReadWrite(WORD pc, WORD addr, BYTE bWrite, BY
 #endif
 
 		m_formatTrack.DecodeLatchNibbleWrite(m_floppyLatch, uSpinNibbleCount, pFloppy, bIsSyncFF);	// GH#125
+		pDrive->SetLastReadTrackSector(m_formatTrack.GetLastReadVolumeTrackSectorChecksum());
 
 #if LOG_DISK_NIBBLES_WRITE
   #if LOG_DISK_NIBBLES_USE_RUNTIME_VAR