diff --git a/src/test/scala/com/metabolic/data/core/services/spark/writer/IcebergWriterTest.scala b/src/test/scala/com/metabolic/data/core/services/spark/writer/IcebergWriterTest.scala
index 3d9a2e2..ab825c8 100644
--- a/src/test/scala/com/metabolic/data/core/services/spark/writer/IcebergWriterTest.scala
+++ b/src/test/scala/com/metabolic/data/core/services/spark/writer/IcebergWriterTest.scala
@@ -38,17 +38,19 @@ class IcebergWriterTest extends AnyFunSuite
   )
 
   val testDir = "./src/test/tmp/iw_test/"
+  val catalog = "spark_catalog"
+  val database = "data_lake"
 
   override def conf: SparkConf = super.conf
-    .set("spark.sql.extensions", "org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions")
+    .set("spark.sql.extensions", "org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions,io.delta.sql.DeltaSparkSessionExtension")
     .set("spark.sql.catalog.spark_catalog", "org.apache.iceberg.spark.SparkSessionCatalog")
-    .set("spark.sql.catalog.spark_catalog.type", "hive")
-    .set("spark.sql.catalog.local", "org.apache.iceberg.spark.SparkCatalog")
-    .set("spark.sql.catalog.local.type", "hadoop")
-    .set("spark.sql.catalog.local.warehouse", s"$testDir")
-    .set("spark.sql.defaultCatalog", "local")
+    .set("spark.sql.catalog.spark_catalog.type", "hadoop")
+    .set("spark.sql.catalog.spark_catalog.warehouse", s"$testDir")
+    .set("spark.sql.defaultCatalog", s"$catalog")
+    .set("spark.sql.catalog.spark_catalog.default-namespace", "spark_catalog")
 
   private def createExpectedDataFrame(): DataFrame = {
+    spark.sql(s"CREATE DATABASE IF NOT EXISTS $database")
     spark.createDataFrame(
       spark.sparkContext.parallelize(expectedData),
       StructType(expectedSchema)
@@ -62,14 +64,15 @@ class IcebergWriterTest extends AnyFunSuite
   test("Iceberg batch append") {
     cleanUpTestDir()
     val table = "letters_append"
-    val database = "data_lake"
-    val fqn = s"local.$database.$table"
+    val fqn = s"$catalog.$database.$table"
     val inputDF = createExpectedDataFrame()
 
+
     val wm = WriteMode.Append
     val cpl = ""
     val iceberg = new IcebergWriter(fqn, wm, cpl)(spark)
 
+
     iceberg.write(inputDF, EngineMode.Batch)
     iceberg.write(inputDF, EngineMode.Batch)
 
@@ -84,11 +87,9 @@ class IcebergWriterTest extends AnyFunSuite
   test("Iceberg batch overwrite") {
     cleanUpTestDir()
     val table = "letters_overwrite"
-    val database = "data_lake"
-    val fqn = s"local.$database.$table"
+    val fqn = s"$catalog.$database.$table"
     val inputDF = createExpectedDataFrame()
 
-    spark.sql("SELECT current_catalog();").show()
 
     val wm = WriteMode.Overwrite
     val cpl = ""
@@ -104,9 +105,8 @@ class IcebergWriterTest extends AnyFunSuite
 
   test("Iceberg streaming append") {
     cleanUpTestDir()
-    val database = "data_lake"
-    val expected = s"local.$database.letters"
-    val result = s"local.$database.letters_result"
+    val expected = s"$catalog.$database.letters"
+    val result = s"$catalog.$database.letters_result"
 
     val expectedDf = createExpectedDataFrame()