diff --git a/target/i386/whpx-all.c b/target/i386/whpx-all.c
index 2080d58c4c9ad0c8399cf20d20109c32a3f79c47..63e6e1b6f204da7705b6a78eb7b579b5a6cc7c36 100644
--- a/target/i386/whpx-all.c
+++ b/target/i386/whpx-all.c
@@ -1278,9 +1278,9 @@ static int whpx_accel_init(MachineState *ms)
     }
 
     memset(&prop, 0, sizeof(WHV_PARTITION_PROPERTY));
-    prop.PropertyCode = WHvPartitionPropertyCodeProcessorCount;
     prop.ProcessorCount = smp_cpus;
     hr = WHvSetPartitionProperty(whpx->partition,
+                                 WHvPartitionPropertyCodeProcessorCount,
                                  &prop,
                                  sizeof(WHV_PARTITION_PROPERTY));