diff --git a/rocket/src/main/scala/core.scala b/rocket/src/main/scala/core.scala
index ecb41f01..a49ca7e2 100644
--- a/rocket/src/main/scala/core.scala
+++ b/rocket/src/main/scala/core.scala
@@ -35,8 +35,8 @@ abstract trait RocketCoreParameters extends CoreParameters
   require(params(RetireWidth) == 1) // for now...
 }
 
-abstract class CoreBundle extends Bundle with RocketCoreParameters
-abstract class CoreModule extends Module with RocketCoreParameters
+abstract class CoreBundle extends Bundle with CoreParameters
+abstract class CoreModule extends Module with CoreParameters
 
 class RocketIO extends Bundle
 {