diff --git a/reactos/drivers/video/videoprt/interrupt.c b/reactos/drivers/video/videoprt/interrupt.c
index 6dd8e0f1fae..f27bb84162c 100644
--- a/reactos/drivers/video/videoprt/interrupt.c
+++ b/reactos/drivers/video/videoprt/interrupt.c
@@ -57,8 +57,8 @@ IntVideoPortSetupInterrupt(
     */
 
    if (DriverExtension->InitializationData.HwInterrupt != NULL &&
-       ConfigInfo->BusInterruptLevel != 0 &&
-       ConfigInfo->BusInterruptVector != 0)
+       (ConfigInfo->BusInterruptLevel != 0 ||
+       ConfigInfo->BusInterruptVector != 0))
    {
       ULONG InterruptVector;
       KIRQL Irql;