diff --git a/rocket/src/main/scala/frontend.scala b/rocket/src/main/scala/frontend.scala
index 490ae71c..5d67e158 100644
--- a/rocket/src/main/scala/frontend.scala
+++ b/rocket/src/main/scala/frontend.scala
@@ -106,7 +106,7 @@ class Frontend(implicit p: Parameters) extends CoreModule()(p) with HasL1CachePa
   icache.io.req.bits.idx := io.cpu.npc
   icache.io.invalidate := io.cpu.flush_icache
   icache.io.s1_ppn := tlb.io.resp.ppn
-  icache.io.s1_kill := io.cpu.req.valid || tlb.io.resp.miss || tlb.io.resp.xcpt_if || icmiss || io.ptw.invalidate
+  icache.io.s1_kill := io.cpu.req.valid || tlb.io.resp.miss || tlb.io.resp.xcpt_if || icmiss || io.cpu.flush_tlb
 
   io.cpu.resp.valid := s2_valid && (s2_xcpt_if || s2_resp_valid)
   io.cpu.resp.bits.pc := s2_pc