diff --git a/src/main/scala/rocket/NBDcache.scala b/src/main/scala/rocket/NBDcache.scala
index 1dfffb47..8858d51f 100644
--- a/src/main/scala/rocket/NBDcache.scala
+++ b/src/main/scala/rocket/NBDcache.scala
@@ -204,7 +204,8 @@ class MSHR(id: Int, edge: TLEdgeOut)(implicit cfg: DCacheConfig, p: Parameters)
                           ClientMetadata.maximum,
                           req.old_meta.coh.onGrant(req.cmd, io.mem_grant.bits.param))
   val (is_hit, missed_param, coh_on_hit)   = io.req_bits.old_meta.coh.onAccess(io.req_bits.cmd)
-  val (needs_wb, shrink_param, coh_on_wb)  = io.req_bits.old_meta.coh.onCacheControl(M_FLUSH)
+  val (needs_wb, _, _)     = io.req_bits.old_meta.coh.onCacheControl(M_FLUSH)
+  val (_, shrink_param, _)  = req.old_meta.coh.onCacheControl(M_FLUSH)
   val (hit_again, missed_again_param, _) = req.old_meta.coh.onCacheControl(io.req_bits.cmd)
   val (_, _, clear_coh_state) = req.old_meta.coh.onCacheControl(M_FLUSH)
   val (_, after_wb_param, _) = ClientMetadata.onReset.onAccess(req.cmd)