diff --git a/src/WINNT/afsd/cm_access.c b/src/WINNT/afsd/cm_access.c
index d24fbe8b0a..e1aeeba365 100644
--- a/src/WINNT/afsd/cm_access.c
+++ b/src/WINNT/afsd/cm_access.c
@@ -90,7 +90,7 @@ int cm_HaveAccessRights(struct cm_scache *scp, struct cm_user *userp, afs_uint32
     if (!(scp->unixModeBits & 0400))
         *outRightsp &= ~PRSFS_READ;
     if (!(scp->unixModeBits & 0200))
-        *outRightsp &= ~PRSFS_WRITE;
+        *outRightsp &= ~(PRSFS_WRITE|PRSFS_DELETE);
 
     code = 1;
     /* fall through */