diff --git a/core/src/main/scala/com/nvidia/spark/rapids/tool/profiling/GenerateTimeline.scala b/core/src/main/scala/com/nvidia/spark/rapids/tool/profiling/GenerateTimeline.scala
index 71d7716f3..1478c662d 100644
--- a/core/src/main/scala/com/nvidia/spark/rapids/tool/profiling/GenerateTimeline.scala
+++ b/core/src/main/scala/com/nvidia/spark/rapids/tool/profiling/GenerateTimeline.scala
@@ -280,7 +280,7 @@ object GenerateTimeline {
 
     val semMetricsMs = app.accumManager.accumInfoMap.flatMap{
         case (_,accumInfo: AccumInfo)
-            if accumInfo.infoRef.name == AccNameRef.namesTable.get("gpuSemaphoreWait") =>
+            if accumInfo.infoRef.name == AccNameRef.NAMES_TABLE.get("gpuSemaphoreWait") =>
             Some(accumInfo.taskUpdatesMap.values.sum)
         case _ => None
       }.sum
diff --git a/core/src/main/scala/org/apache/spark/sql/rapids/tool/store/AccNameRef.scala b/core/src/main/scala/org/apache/spark/sql/rapids/tool/store/AccNameRef.scala
index c40107f41..4ed7ae1c0 100644
--- a/core/src/main/scala/org/apache/spark/sql/rapids/tool/store/AccNameRef.scala
+++ b/core/src/main/scala/org/apache/spark/sql/rapids/tool/store/AccNameRef.scala
@@ -24,7 +24,7 @@ case class AccNameRef(value: String)
 
 object AccNameRef {
   val EMPTY_ACC_NAME_REF: AccNameRef = new AccNameRef("N/A")
-  val namesTable: ConcurrentHashMap[String, AccNameRef] = {
+  val NAMES_TABLE: ConcurrentHashMap[String, AccNameRef] = {
     val initMap = new ConcurrentHashMap[String, AccNameRef]()
     initMap.put("gpuSemaphoreWait", fromString("gpuSemaphoreWait"))
     initMap
@@ -33,7 +33,7 @@ object AccNameRef {
   def internAccName(name: Option[String]): AccNameRef = {
     name match {
       case Some(n) =>
-        namesTable.computeIfAbsent(n, AccNameRef.fromString)
+        NAMES_TABLE.computeIfAbsent(n, AccNameRef.fromString)
       case _ =>
         AccNameRef.EMPTY_ACC_NAME_REF
     }