diff --git a/src/main/scala/radiance/subsystem/Configs.scala b/src/main/scala/radiance/subsystem/Configs.scala
index 3a6e882..96ec6fb 100644
--- a/src/main/scala/radiance/subsystem/Configs.scala
+++ b/src/main/scala/radiance/subsystem/Configs.scala
@@ -15,7 +15,6 @@ class WithRadianceCores(
   n: Int,
   useVxCache: Boolean
 ) extends Config((site, _, up) => {
-  case XLen => 32
   case TilesLocated(InSubsystem) => {
     val prev = up(TilesLocated(InSubsystem), site)
     val idOffset = prev.size
@@ -53,7 +52,6 @@ class WithFuzzerCores(
   n: Int,
   useVxCache: Boolean
 ) extends Config((site, _, up) => {
-  case XLen => 32
   case TilesLocated(InSubsystem) => {
     val prev = up(TilesLocated(InSubsystem), site)
     val idOffset = prev.size