diff --git a/tapeout/src/main/scala/transforms/ConvertToExtModPass.scala b/tapeout/src/main/scala/transforms/ConvertToExtModPass.scala
index 46e12ed0..5ef90a25 100644
--- a/tapeout/src/main/scala/transforms/ConvertToExtModPass.scala
+++ b/tapeout/src/main/scala/transforms/ConvertToExtModPass.scala
@@ -25,8 +25,8 @@ class ConvertToExtModPass(classify: (Module) => Boolean) extends Pass {
   }
 }
 class ConvertToExtMod(classify: (Module) => Boolean) extends Transform with SeqTransformBased {
-  def inputForm = MidForm
-  def outputForm = MidForm
+  def inputForm = HighForm
+  def outputForm = HighForm
   def transforms = Seq(new ConvertToExtModPass(classify))
 
   def execute(state: CircuitState): CircuitState = {
diff --git a/tapeout/src/main/scala/transforms/RemoveUnusedModules.scala b/tapeout/src/main/scala/transforms/RemoveUnusedModules.scala
index 470817a0..e4edbd74 100644
--- a/tapeout/src/main/scala/transforms/RemoveUnusedModules.scala
+++ b/tapeout/src/main/scala/transforms/RemoveUnusedModules.scala
@@ -11,8 +11,8 @@ import firrtl.transforms.DontTouchAnnotation
 // Removes all the unused modules in a circuit by recursing through every
 // instance (starting at the main module)
 class RemoveUnusedModules extends Transform {
-  def inputForm = MidForm
-  def outputForm = MidForm
+  def inputForm = HighForm
+  def outputForm = HighForm
 
   def execute(state: CircuitState): CircuitState = {
     val modulesByName = state.circuit.modules.map{