diff --git a/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp b/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp
index e7e3ed92ec..dbe4f758f1 100644
--- a/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp
+++ b/src/WINNT/afsrdr/kernel/lib/AFSWrite.cpp
@@ -516,7 +516,7 @@ AFSCommonWrite( IN PDEVICE_OBJECT DeviceObject,
                                     (liStartingByte.LowPart == FILE_WRITE_TO_END_OF_FILE &&
                                       liStartingByte.HighPart == -1)) ;
 
-                if( bExtendingWrite)
+                if( bExtendingWrite || bNonCachedIo)
                 {
                     //
                     // Check for lock inversion