diff --git a/src/main/scala/algoliasearch/ingestion/RunProgress.scala b/src/main/scala/algoliasearch/ingestion/RunProgress.scala
index b16d79f8..4216e560 100644
--- a/src/main/scala/algoliasearch/ingestion/RunProgress.scala
+++ b/src/main/scala/algoliasearch/ingestion/RunProgress.scala
@@ -22,6 +22,6 @@ package algoliasearch.ingestion
 /** RunProgress
   */
 case class RunProgress(
-    expectedNbOfEvents: Option[Int] = scala.None,
-    receivedNbOfEvents: Option[Int] = scala.None
+    expectedNbOfEvents: Int,
+    receivedNbOfEvents: Int
 )