diff --git a/src/main/java/com/github/dockerjava/core/command/ExecStartResultCallback.java b/src/main/java/com/github/dockerjava/core/command/ExecStartResultCallback.java
index 5f4c33729..23f549c49 100644
--- a/src/main/java/com/github/dockerjava/core/command/ExecStartResultCallback.java
+++ b/src/main/java/com/github/dockerjava/core/command/ExecStartResultCallback.java
@@ -37,7 +37,6 @@ public void onNext(Frame frame) {
                 case STDOUT:
                 case RAW:
                     if (stdout != null) {
-                        System.err.println(new String(frame.getPayload()));
                         stdout.write(frame.getPayload());
                         stdout.flush();
                     }