diff --git a/generators/chipyard/src/main/scala/harness/HasHarnessInstantiators.scala b/generators/chipyard/src/main/scala/harness/HasHarnessInstantiators.scala
index 9b607c1c..48f63e04 100644
--- a/generators/chipyard/src/main/scala/harness/HasHarnessInstantiators.scala
+++ b/generators/chipyard/src/main/scala/harness/HasHarnessInstantiators.scala
@@ -63,7 +63,7 @@ trait HasHarnessInstantiators {
 
   val supportsMultiChip: Boolean = false
 
-  private val chipParameters = p(MultiChipNChips) match {
+  val chipParameters = p(MultiChipNChips) match {
     case Some(n) => (0 until n).map { i => p(MultiChipParameters(i)).alterPartial {
       case TargetDirKey => p(TargetDirKey) // hacky fix
       case MultiChipIdx => i