diff --git a/integ-test/src/integration/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala b/integ-test/src/integration/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala
index ae2e53090..bf5e6309e 100644
--- a/integ-test/src/integration/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala
+++ b/integ-test/src/integration/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala
@@ -523,5 +523,45 @@ class FlintSparkMaterializedViewSqlITSuite extends FlintSparkSuite {
     }
   }
 
+  test("create materialized view with decimal and map types") {
+    val decimalAndMapTable = s"$catalogName.default.mv_test_decimal_map"
+    val decimalAndMapMv = s"$catalogName.default.mv_test_decimal_map_ser"
+    withTable(decimalAndMapTable) {
+      createMapAndDecimalTimeSeriesTable(decimalAndMapTable)
+
+      withTempDir { checkpointDir =>
+        sql(s"""
+             | CREATE MATERIALIZED VIEW $decimalAndMapMv
+             | AS
+             | SELECT
+             |   base_score, mymap
+             | FROM $decimalAndMapTable
+             | WITH (
+             |   auto_refresh = true,
+             |   checkpoint_location = '${checkpointDir.getAbsolutePath}'
+             | )
+             |""".stripMargin)
+
+        // Wait for streaming job complete current micro batch
+        val flintIndex = getFlintIndexName(decimalAndMapMv)
+        val job = spark.streams.active.find(_.name == flintIndex)
+        job shouldBe defined
+        failAfter(streamingTimeout) {
+          job.get.processAllAvailable()
+        }
+
+        flint.describeIndex(flintIndex) shouldBe defined
+        checkAnswer(
+          flint.queryIndex(flintIndex).select("base_score", "mymap"),
+          Seq(
+            Row(3.1415926, Row(null, null, null, null, "mapvalue1")),
+            Row(4.1415926, Row("mapvalue2", null, null, null, null)),
+            Row(5.1415926, Row(null, null, "mapvalue3", null, null)),
+            Row(6.1415926, Row(null, null, null, "mapvalue4", null)),
+            Row(7.1415926, Row(null, "mapvalue5", null, null, null))))
+      }
+    }
+  }
+
   private def timestamp(ts: String): Timestamp = Timestamp.valueOf(ts)
 }
diff --git a/integ-test/src/integration/scala/org/opensearch/flint/spark/FlintSparkSuite.scala b/integ-test/src/integration/scala/org/opensearch/flint/spark/FlintSparkSuite.scala
index cafab008c..7c19cab12 100644
--- a/integ-test/src/integration/scala/org/opensearch/flint/spark/FlintSparkSuite.scala
+++ b/integ-test/src/integration/scala/org/opensearch/flint/spark/FlintSparkSuite.scala
@@ -445,7 +445,10 @@ trait FlintSparkSuite extends QueryTest with FlintSuite with OpenSearchSuite wit
     sql(s"INSERT INTO $testTable VALUES (TIMESTAMP '2023-10-01 03:00:00', 'E', 15, 'Vancouver')")
   }
 
-  protected def createIcebergTimeSeriesTable(testTable: String): Unit = {
+  protected def createMapAndDecimalTimeSeriesTable(testTable: String): Unit = {
+    // CSV tables do not support MAP types so we use JSON instead
+    val finalTableType = if (tableType == "CSV") "JSON" else tableType
+
     sql(s"""
            | CREATE TABLE $testTable
            | (
@@ -455,7 +458,7 @@ trait FlintSparkSuite extends QueryTest with FlintSuite with OpenSearchSuite wit
            |   base_score DECIMAL(8, 7),
            |   mymap MAP<STRING, STRING>
            | )
-           | USING ICEBERG
+           | USING $finalTableType $tableOptions
            |""".stripMargin)
 
     sql(
diff --git a/integ-test/src/integration/scala/org/opensearch/flint/spark/iceberg/FlintSparkIcebergMaterializedViewITSuite.scala b/integ-test/src/integration/scala/org/opensearch/flint/spark/iceberg/FlintSparkIcebergMaterializedViewITSuite.scala
index 582f49260..ffb8a7d1b 100644
--- a/integ-test/src/integration/scala/org/opensearch/flint/spark/iceberg/FlintSparkIcebergMaterializedViewITSuite.scala
+++ b/integ-test/src/integration/scala/org/opensearch/flint/spark/iceberg/FlintSparkIcebergMaterializedViewITSuite.scala
@@ -6,67 +6,7 @@
 package org.opensearch.flint.spark.iceberg
 
 import org.opensearch.flint.spark.FlintSparkMaterializedViewSqlITSuite
-import org.opensearch.flint.spark.mv.FlintSparkMaterializedView.getFlintIndexName
-import org.scalatest.matchers.must.Matchers.defined
-import org.scalatest.matchers.should.Matchers.convertToAnyShouldWrapper
-
-import org.apache.spark.sql.Row
-import org.apache.spark.sql.flint.config.FlintSparkConf
 
 class FlintSparkIcebergMaterializedViewITSuite
     extends FlintSparkMaterializedViewSqlITSuite
-    with FlintSparkIcebergSuite {
-
-  private val testTable = s"$catalogName.default.mv_test_iceberg"
-  private val testMvName = s"$catalogName.default.mv_test_iceberg_metrics"
-  private val testFlintIndex = getFlintIndexName(testMvName)
-  private val testQuery =
-    s"""
-       | SELECT
-       |   base_score, mymap
-       | FROM $testTable
-       |""".stripMargin
-
-  override def beforeAll(): Unit = {
-    super.beforeAll()
-    createIcebergTimeSeriesTable(testTable)
-  }
-
-  override def afterAll(): Unit = {
-    deleteTestIndex(testFlintIndex)
-    sql(s"DROP TABLE $testTable")
-    conf.unsetConf(FlintSparkConf.CUSTOM_FLINT_SCHEDULER_CLASS.key)
-    conf.unsetConf(FlintSparkConf.EXTERNAL_SCHEDULER_ENABLED.key)
-    super.afterAll()
-  }
-
-  test("create materialized view with decimal and map types") {
-    withTempDir { checkpointDir =>
-      sql(s"""
-             | CREATE MATERIALIZED VIEW $testMvName
-             | AS $testQuery
-             | WITH (
-             |   auto_refresh = true,
-             |   checkpoint_location = '${checkpointDir.getAbsolutePath}'
-             | )
-             |""".stripMargin)
-
-      // Wait for streaming job complete current micro batch
-      val job = spark.streams.active.find(_.name == testFlintIndex)
-      job shouldBe defined
-      failAfter(streamingTimeout) {
-        job.get.processAllAvailable()
-      }
-
-      flint.describeIndex(testFlintIndex) shouldBe defined
-      checkAnswer(
-        flint.queryIndex(testFlintIndex).select("base_score", "mymap"),
-        Seq(
-          Row(3.1415926, Row(null, null, null, null, "mapvalue1")),
-          Row(4.1415926, Row("mapvalue2", null, null, null, null)),
-          Row(5.1415926, Row(null, null, "mapvalue3", null, null)),
-          Row(6.1415926, Row(null, null, null, "mapvalue4", null)),
-          Row(7.1415926, Row(null, "mapvalue5", null, null, null))))
-    }
-  }
-}
+    with FlintSparkIcebergSuite {}