diff --git a/modules/library/src/main/scala/zio/elasticsearch/ElasticRequest.scala b/modules/library/src/main/scala/zio/elasticsearch/ElasticRequest.scala
index 019836a44..abaa01136 100644
--- a/modules/library/src/main/scala/zio/elasticsearch/ElasticRequest.scala
+++ b/modules/library/src/main/scala/zio/elasticsearch/ElasticRequest.scala
@@ -21,7 +21,7 @@ import zio.elasticsearch.Routing.{Routing, WithRouting}
 import zio.prelude._
 import zio.schema.Schema
 import zio.schema.codec.JsonCodec.JsonDecoder
-import zio.{Chunk, RIO, ZIO}
+import zio.{RIO, ZIO}
 
 import scala.annotation.unused
 import scala.language.implicitConversions
@@ -116,7 +116,7 @@ object ElasticRequest {
   }
 
   private[elasticsearch] final case class BulkRequest(
-    requests: Chunk[BulkableRequest],
+    requests: List[BulkableRequest],
     index: Option[IndexName],
     refresh: Boolean,
     routing: Option[Routing]
@@ -145,7 +145,7 @@ object ElasticRequest {
 
   object BulkRequest {
     def of(requests: BulkableRequest*): BulkRequest =
-      BulkRequest(requests = Chunk.fromIterable(requests), index = None, refresh = false, routing = None)
+      BulkRequest(requests = requests.toList, index = None, refresh = false, routing = None)
   }
 
   private[elasticsearch] final case class CreateRequest(
diff --git a/modules/library/src/main/scala/zio/elasticsearch/TestExecutor.scala b/modules/library/src/main/scala/zio/elasticsearch/TestExecutor.scala
index 3292052f6..0edc825ba 100644
--- a/modules/library/src/main/scala/zio/elasticsearch/TestExecutor.scala
+++ b/modules/library/src/main/scala/zio/elasticsearch/TestExecutor.scala
@@ -20,7 +20,7 @@ import zio.Random.nextUUID
 import zio.elasticsearch.ElasticRequest._
 import zio.json.ast.Json
 import zio.stm.{STM, TMap, ZSTM}
-import zio.{Chunk, Task, ZIO}
+import zio.{Task, ZIO}
 
 private[elasticsearch] final case class TestExecutor private (data: TMap[IndexName, TMap[DocumentId, Document]])
     extends ElasticExecutor {
@@ -54,7 +54,7 @@ private[elasticsearch] final case class TestExecutor private (data: TMap[IndexNa
         execute(map.request).flatMap(a => ZIO.fromEither(map.mapper(a)))
     }
 
-  private def fakeBulk(requests: Chunk[BulkableRequest]): Task[Unit] =
+  private def fakeBulk(requests: List[BulkableRequest]): Task[Unit] =
     ZIO.attempt {
       requests.map(_.request).map { r =>
         execute(r)