diff --git a/src/main/scala/net/kemitix/s3thorp/awssdk/S3Client.scala b/src/main/scala/net/kemitix/s3thorp/awssdk/S3Client.scala
index e5ea8d8..713880d 100644
--- a/src/main/scala/net/kemitix/s3thorp/awssdk/S3Client.scala
+++ b/src/main/scala/net/kemitix/s3thorp/awssdk/S3Client.scala
@@ -15,7 +15,7 @@ trait S3Client {
 object S3Client {
 
   val defaultClient: S3Client =
-    new ThropS3Client(
+    new ThorpS3Client(
       S3CatsIOClient(new JavaClientWrapper {}.underlying))
 
 }
\ No newline at end of file
diff --git a/src/main/scala/net/kemitix/s3thorp/awssdk/ThropS3Client.scala b/src/main/scala/net/kemitix/s3thorp/awssdk/ThorpS3Client.scala
similarity index 93%
rename from src/main/scala/net/kemitix/s3thorp/awssdk/ThropS3Client.scala
rename to src/main/scala/net/kemitix/s3thorp/awssdk/ThorpS3Client.scala
index 934e2ca..8ba970f 100644
--- a/src/main/scala/net/kemitix/s3thorp/awssdk/ThropS3Client.scala
+++ b/src/main/scala/net/kemitix/s3thorp/awssdk/ThorpS3Client.scala
@@ -6,7 +6,7 @@ import net.kemitix.s3thorp.Sync._
 import software.amazon.awssdk.core.async.AsyncRequestBody
 import software.amazon.awssdk.services.s3.model.{HeadObjectRequest, PutObjectRequest}
 
-private class ThropS3Client(s3Client: S3CatsIOClient) extends S3Client {
+private class ThorpS3Client(s3Client: S3CatsIOClient) extends S3Client {
 
   def objectHead(bucket: Bucket, remoteKey: RemoteKey) = {
     val request = HeadObjectRequest.builder().bucket(bucket).key(remoteKey).build()
diff --git a/src/test/scala/net/kemitix/s3thorp/awssdk/S3ClientSuite.scala b/src/test/scala/net/kemitix/s3thorp/awssdk/S3ClientSuite.scala
index e4d63c0..14a94ec 100644
--- a/src/test/scala/net/kemitix/s3thorp/awssdk/S3ClientSuite.scala
+++ b/src/test/scala/net/kemitix/s3thorp/awssdk/S3ClientSuite.scala
@@ -19,7 +19,7 @@ class S3ClientSuite extends FunSpec {
     describe("when underlying client response is okay") {
       val expectedHash = "hash"
       val expectedLastModified = Instant.now
-      val s3Client = new ThropS3Client(new S3CatsIOClient with JavaClientWrapper {
+      val s3Client = new ThorpS3Client(new S3CatsIOClient with JavaClientWrapper {
         override def headObject(headObjectRequest: HeadObjectRequest) =
           IO(HeadObjectResponse.builder().
             eTag(expectedHash).
@@ -32,7 +32,7 @@ class S3ClientSuite extends FunSpec {
     }
 
     describe("when underlying client throws NoSuchKeyException") {
-      val s3Client = new ThropS3Client(new S3CatsIOClient with JavaClientWrapper {
+      val s3Client = new ThorpS3Client(new S3CatsIOClient with JavaClientWrapper {
         override def headObject(headObjectRequest: HeadObjectRequest) =
           IO(throw NoSuchKeyException.builder().build())
       })
@@ -44,11 +44,11 @@ class S3ClientSuite extends FunSpec {
   }
 
   describe("upload") {
-    def invoke(s3Client: ThropS3Client, localFile: LocalFile, bucket: Bucket, remoteKey: RemoteKey) =
+    def invoke(s3Client: ThorpS3Client, localFile: LocalFile, bucket: Bucket, remoteKey: RemoteKey) =
       s3Client.upload(localFile, bucket, remoteKey).unsafeRunSync
     describe("when uploading a file") {
       val md5Hash = "the-md5hash"
-      val s3Client = new ThropS3Client(
+      val s3Client = new ThorpS3Client(
         new S3CatsIOClient with JavaClientWrapper {
           override def putObject(putObjectRequest: PutObjectRequest, requestBody: RB) =
             IO(PutObjectResponse.builder().eTag(md5Hash).build())