diff --git a/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/emsdrv.c b/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/emsdrv.c
index 32f132900bc..a913ad4041f 100644
--- a/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/emsdrv.c
+++ b/reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/emsdrv.c
@@ -374,6 +374,8 @@ static VOID WINAPI EmsIntHandler(LPWORD Stack)
                 HardwareInfo->ContextAreaSize     = sizeof(Mapping);
                 HardwareInfo->DmaRegisterSets     = 0;
                 HardwareInfo->DmaChannelOperation = 0;
+
+                setAH(EMS_STATUS_OK);
             }
             else if (getAL() == 0x01)
             {