diff --git a/ozgcloud-common-lib/src/main/java/de/ozgcloud/common/binaryfile/StreamExclusiveFileSender.java b/ozgcloud-common-lib/src/main/java/de/ozgcloud/common/binaryfile/StreamExclusiveFileSender.java
index 92f9170cc4193a9372d91b7ce59e8f51b45c2215..8051e11723b17e62f712856e3eb2852a8c071f19 100644
--- a/ozgcloud-common-lib/src/main/java/de/ozgcloud/common/binaryfile/StreamExclusiveFileSender.java
+++ b/ozgcloud-common-lib/src/main/java/de/ozgcloud/common/binaryfile/StreamExclusiveFileSender.java
@@ -48,7 +48,6 @@ class StreamExclusiveFileSender<Q, S> extends StreamingFileSender<Q, S> {
 	public StreamExclusiveFileSender<Q, S> send() {
 		LOG.debug("Start sending File.");
 
-		// this responseObserver registers also onReadyHandler
 		var responseObserver = BinaryFileUploadStreamObserver.create(getResultFuture(), this::sendNext);
 		requestObserver = reqObserverBuilder.apply(responseObserver);