diff --git a/npc/core/src/main/scala/RegisterFile.scala b/npc/core/src/main/scala/RegisterFile.scala
index 509ceaa..00bf529 100644
--- a/npc/core/src/main/scala/RegisterFile.scala
+++ b/npc/core/src/main/scala/RegisterFile.scala
@@ -66,7 +66,6 @@ class RegisterFileCore[T <: Data](size: Int, tpe: T, numReadPorts: Int) extends
   for (readPort <- readPorts) {
     readPort.data := regFile(readPort.addr)
   }
-  dontTouch(regFile)
 }
 
 object RegisterFile {