diff --git a/DuetPkg/SataControllerDxe/SataController.c b/DuetPkg/SataControllerDxe/SataController.c
index 0fdc1dea79..b4974825b2 100644
--- a/DuetPkg/SataControllerDxe/SataController.c
+++ b/DuetPkg/SataControllerDxe/SataController.c
@@ -456,7 +456,7 @@ SataControllerStart (
     //   A maximum of 32 ports can be supported. A value of '0h', indicating one port, is the minimum requirement.
     //
     Data32 = AhciReadReg (PciIo, R_AHCI_CAP);
-    SataPrivateData->IdeInit.ChannelCount = (UINT8) (Data32 & B_AHCI_CAP_NPS + 1)
+    SataPrivateData->IdeInit.ChannelCount = (UINT8) (Data32 & B_AHCI_CAP_NPS + 1);
     SataPrivateData->DeviceCount = AHCI_MAX_DEVICES;
     if ((Data32 & B_AHCI_CAP_SPM) == B_AHCI_CAP_SPM) {
       SataPrivateData->DeviceCount = AHCI_MULTI_MAX_DEVICES;