diff --git a/cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/GCSFormat.scala b/cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/GCSFormat.scala
index 194388c148..b9746977fa 100644
--- a/cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/GCSFormat.scala
+++ b/cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/GCSFormat.scala
@@ -8,7 +8,7 @@ import org.apache.spark.sql.catalyst.encoders.ExpressionEncoder
 import org.apache.spark.sql.execution.FileSourceScanExec
 import org.apache.spark.sql.execution.datasources.PartitioningAwareFileIndex
 
-case class GCS(project: String, sourceUri: String, fileFormat: String) extends Format {
+case class GCS(sourceUri: String, fileFormat: String) extends Format {
 
   override def name: String = fileFormat
 
diff --git a/cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/GcpFormatProvider.scala b/cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/GcpFormatProvider.scala
index 59a5856ecd..3abadff4b7 100644
--- a/cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/GcpFormatProvider.scala
+++ b/cloud_gcp/src/main/scala/ai/chronon/integrations/cloud_gcp/GcpFormatProvider.scala
@@ -15,6 +15,8 @@ import com.google.cloud.bigquery.connector.common.BigQueryUtil
 import com.google.cloud.spark.bigquery.repackaged.com.google.cloud.bigquery.TableId
 import org.apache.spark.sql.SparkSession
 
+import scala.jdk.CollectionConverters._
+
 case class GcpFormatProvider(sparkSession: SparkSession) extends FormatProvider {
 
   /**
@@ -30,8 +32,8 @@ case class GcpFormatProvider(sparkSession: SparkSession) extends FormatProvider
 
   override def resolveTableName(tableName: String): String =
     format(tableName) match {
-      case GCS(_, uri, _) => uri
-      case _              => tableName
+      case GCS(uri, _) => uri
+      case _           => tableName
     }
 
   override def readFormat(tableName: String): Format = format(tableName)
@@ -66,11 +68,12 @@ case class GcpFormatProvider(sparkSession: SparkSession) extends FormatProvider
         val uri = Option(externalTable.getHivePartitioningOptions)
           .map(_.getSourceUriPrefix)
           .getOrElse {
-            val uris = externalTable.getSourceUris
+            val uris = externalTable.getSourceUris.asScala
             require(uris.size == 1, s"External table ${table} can be backed by only one URI.")
-            uris.get(0).replaceAll("/\\*\\.parquet$", "")
+            uris.head.replaceAll("/\\*\\.parquet$", "")
           }
-        GCS(table.getTableId.getProject, uri, formatOptions.getType)
+
+        GCS(uri, formatOptions.getType)
 
       case _: StandardTableDefinition =>
         BigQueryFormat(table.getTableId.getProject, Map.empty)
diff --git a/cloud_gcp/src/test/scala/ai/chronon/integrations/cloud_gcp/GCSFormatTest.scala b/cloud_gcp/src/test/scala/ai/chronon/integrations/cloud_gcp/GCSFormatTest.scala
index 45251bf256..c3ad4fd930 100644
--- a/cloud_gcp/src/test/scala/ai/chronon/integrations/cloud_gcp/GCSFormatTest.scala
+++ b/cloud_gcp/src/test/scala/ai/chronon/integrations/cloud_gcp/GCSFormatTest.scala
@@ -33,7 +33,7 @@ class GCSFormatTest extends AnyFlatSpec {
 
     val df = spark.createDataFrame(testData).toDF("ds", "first", "second")
     df.write.partitionBy("ds").format("parquet").mode(SaveMode.Overwrite).save(dir.getAbsolutePath)
-    val gcsFormat = GCS(project = "test-project", sourceUri = dir.getAbsolutePath, fileFormat = "parquet")
+    val gcsFormat = GCS(sourceUri = dir.getAbsolutePath, fileFormat = "parquet")
     val partitions = gcsFormat.partitions("unused_table")(spark)
 
     assertEquals(Set(Map("ds" -> "20241223"), Map("ds" -> "20241224"), Map("ds" -> "20241225")), partitions.toSet)
@@ -53,7 +53,7 @@ class GCSFormatTest extends AnyFlatSpec {
 
     val df = spark.createDataFrame(testData).toDF("ds", "first", "second")
     df.write.format("parquet").mode(SaveMode.Overwrite).save(dir.getAbsolutePath)
-    val gcsFormat = GCS(project = "test-project", sourceUri = dir.getAbsolutePath, fileFormat = "parquet")
+    val gcsFormat = GCS(sourceUri = dir.getAbsolutePath, fileFormat = "parquet")
     val partitions = gcsFormat.partitions("unused_table")(spark)
 
     assertEquals(Set.empty, partitions.toSet)
@@ -83,7 +83,7 @@ class GCSFormatTest extends AnyFlatSpec {
         .toDF("ds", "first", "second")
         .select(to_date(col("ds"), "yyyy-MM-dd").as("ds"), col("first"), col("second"))
     df.write.format("parquet").partitionBy("ds").mode(SaveMode.Overwrite).save(dir.getAbsolutePath)
-    val gcsFormat = GCS(project = "test-project", sourceUri = dir.getAbsolutePath, fileFormat = "parquet")
+    val gcsFormat = GCS(sourceUri = dir.getAbsolutePath, fileFormat = "parquet")
     val partitions = gcsFormat.partitions("unused_table")(spark)
 
     assertEquals(Set(Map("ds" -> "2024-12-23"), Map("ds" -> "2024-12-24"), Map("ds" -> "2024-12-25")), partitions.toSet)
diff --git a/cloud_gcp/src/test/scala/ai/chronon/integrations/cloud_gcp/GcpFormatProviderTest.scala b/cloud_gcp/src/test/scala/ai/chronon/integrations/cloud_gcp/GcpFormatProviderTest.scala
index 8b3d9017c9..9ee38ccab2 100644
--- a/cloud_gcp/src/test/scala/ai/chronon/integrations/cloud_gcp/GcpFormatProviderTest.scala
+++ b/cloud_gcp/src/test/scala/ai/chronon/integrations/cloud_gcp/GcpFormatProviderTest.scala
@@ -34,7 +34,6 @@ class GcpFormatProviderTest extends AnyFlatSpec with MockitoSugar {
 
     val gcsFormat = gcpFormatProvider.getFormat(mockTable).asInstanceOf[GCS]
     assert(gcsFormat.sourceUri == tableName)
-    assert(gcsFormat.project == "project")
     assert(gcsFormat.fileFormat == "PARQUET")
   }
 }