diff --git a/reactos/ntoskrnl/mm/sysldr.c b/reactos/ntoskrnl/mm/sysldr.c
index 2bcdd10ca49..4649b6e56bf 100644
--- a/reactos/ntoskrnl/mm/sysldr.c
+++ b/reactos/ntoskrnl/mm/sysldr.c
@@ -281,7 +281,7 @@ MiFindExportedRoutineByName(IN PVOID DllBase,
     Function = (PVOID)((ULONG_PTR)DllBase + ExportTable[Ordinal]);
 
     /* We found it! */
-    ASSERT((Function > (PVOID)ExportDirectory) &&
+    ASSERT(!(Function > (PVOID)ExportDirectory) &&
            (Function < (PVOID)((ULONG_PTR)ExportDirectory + ExportSize)));
     return Function;
 }