diff --git a/core/src/test/scala/com/nvidia/spark/rapids/tool/planparser/SqlPlanParserSuite.scala b/core/src/test/scala/com/nvidia/spark/rapids/tool/planparser/SqlPlanParserSuite.scala
index b60b6a914..a5a7c8262 100644
--- a/core/src/test/scala/com/nvidia/spark/rapids/tool/planparser/SqlPlanParserSuite.scala
+++ b/core/src/test/scala/com/nvidia/spark/rapids/tool/planparser/SqlPlanParserSuite.scala
@@ -976,36 +976,6 @@ class SQLPlanParserSuite extends BaseTestSuite {
     }
   }
 
-  test("conv is supported in ProjectExec") {
-    TrampolineUtil.withTempDir { parquetoutputLoc =>
-      TrampolineUtil.withTempDir { eventLogDir =>
-        val (eventLog, _) = ToolTestUtils.generateEventLog(eventLogDir,
-          "ProjectExprsSupported") { spark =>
-          import spark.implicits._
-          val df1 = Seq("10", "-10", "-1", "FFFFFFFFFFFFFFFF").toDF("value")
-          // write df1 to parquet to transform LocalTableScan to ProjectExec
-          df1.write.parquet(s"$parquetoutputLoc/testtext")
-          val df2 = spark.read.parquet(s"$parquetoutputLoc/testtext")
-          // conv should be part of ProjectExec
-          df2.select(conv(df2("value"), 16, 10))
-        }
-        val pluginTypeChecker = new PluginTypeChecker()
-        val app = createAppFromEventlog(eventLog)
-        assert(app.sqlPlans.size == 2)
-        val parsedPlans = app.sqlPlans.map { case (sqlID, plan) =>
-          SQLPlanParser.parseSQLPlan(app.appId, plan, sqlID, "", pluginTypeChecker, app)
-        }
-        val allExecInfo = getAllExecsFromPlan(parsedPlans.toSeq)
-        val wholeStages = allExecInfo.filter(_.exec.contains("WholeStageCodegen"))
-        assert(wholeStages.size == 1)
-        assert(wholeStages.forall(_.duration.nonEmpty))
-        val allChildren = wholeStages.flatMap(_.children).flatten
-        val projects = allChildren.filter(_.exec == "Project")
-        assertSizeAndSupported(1, projects)
-      }
-    }
-  }
-
   test("Parse SQL function Name in HashAggregateExec") {
     TrampolineUtil.withTempDir { eventLogDir =>
       val (eventLog, _) = ToolTestUtils.generateEventLog(eventLogDir, "sqlmetric") { spark =>