diff --git a/Machines/Amiga/Chipset.cpp b/Machines/Amiga/Chipset.cpp
index 20a9e7828..822cb56a7 100644
--- a/Machines/Amiga/Chipset.cpp
+++ b/Machines/Amiga/Chipset.cpp
@@ -1019,7 +1019,7 @@ Chipset::DiskController::DiskController(Cycles clock_rate) :
 
 	// Add four drives.
 	for(int c = 0; c < 4; c++) {
-		emplace_drive(clock_rate.as<int>(), 300, 2, Storage::Disk::Drive::ReadyType::ShugartRDY);
+		emplace_drive(clock_rate.as<int>(), 300, 2, Storage::Disk::Drive::ReadyType::IBMRDY);
 	}
 }