diff --git a/src/test/scala/coalescing/CoalescerXbarUnitTest.scala b/src/test/scala/coalescing/CoalescerXbarUnitTest.scala
index 7d1abc9..24bd45d 100644
--- a/src/test/scala/coalescing/CoalescerXbarUnitTest.scala
+++ b/src/test/scala/coalescing/CoalescerXbarUnitTest.scala
@@ -22,7 +22,6 @@ object coalArbTestConfig extends CoalescerConfig(
   dataBusWidth = 5,
   // watermark = 2,
   wordSizeInBytes = 4,
-  wordWidth = 2,
   numOldSrcIds = 4,
   numNewSrcIds = 4,
   respQueueDepth = 4,