diff --git a/reactos/ntoskrnl/mm/pagefile.c b/reactos/ntoskrnl/mm/pagefile.c
index 7c3afcf3987..3947574418f 100644
--- a/reactos/ntoskrnl/mm/pagefile.c
+++ b/reactos/ntoskrnl/mm/pagefile.c
@@ -376,7 +376,7 @@ MmReserveSwapPages(ULONG Nr)
    MiAvailSwapPages =
       (MiFreeSwapPages * MM_PAGEFILE_COMMIT_RATIO) + MM_PAGEFILE_COMMIT_GRACE;
    MiReservedSwapPages = MiReservedSwapPages + Nr;
-   if (MM_PAGEFILE_COMMIT_RATIO != 0 && MiAvailSwapPages < MiReservedSwapPages)
+   if ((MM_PAGEFILE_COMMIT_RATIO != 0) && (MiAvailSwapPages < MiReservedSwapPages))
    {
       KeReleaseSpinLock(&PagingFileListLock, oldIrql);
       return(FALSE);