diff --git a/src/main/scala/net/kemitix/s3thorp/Main.scala b/src/main/scala/net/kemitix/s3thorp/Main.scala
index 54ff2cf..9ac86ea 100644
--- a/src/main/scala/net/kemitix/s3thorp/Main.scala
+++ b/src/main/scala/net/kemitix/s3thorp/Main.scala
@@ -7,10 +7,18 @@ object Main extends IOApp {
 
   def parseArgs(args: List[String]): IO[Config] = IO.pure(Config("", ""))
 
-  def program(args: List[String]): IO[ExitCode] = for {
-    a <- parseArgs(args)
-    _ <- S3Thorp(a)
-  } yield ExitCode.Success
+  def putStrLn(value: String) = IO { println(value) }
+
+  def sync(c: Config): IO[Unit] =
+    for {
+      _ <- putStrLn("S3Thorp - hashed sync for s3")
+    } yield ()
+
+  def program(args: List[String]): IO[ExitCode] =
+    for {
+      a <- parseArgs(args)
+      _ <- sync(a)
+    } yield ExitCode.Success
 
   override def run(args: List[String]): IO[ExitCode] =
     program(args)
diff --git a/src/main/scala/net/kemitix/s3thorp/S3Thorp.scala b/src/main/scala/net/kemitix/s3thorp/S3Thorp.scala
deleted file mode 100644
index 581ce6f..0000000
--- a/src/main/scala/net/kemitix/s3thorp/S3Thorp.scala
+++ /dev/null
@@ -1,15 +0,0 @@
-package net.kemitix.s3thorp
-
-import cats.effect.IO
-
-object S3Thorp {
-
-  def putStrLn(value: String) = IO { println(value) }
-
-  def apply(args: Config): IO[Unit] = {
-    for {
-      _ <- putStrLn("S3Thorp - hashed sync for s3")
-    } yield ()
-  }
-
-}