diff --git a/jetty-server/src/main/java/org/eclipse/jetty/server/HttpOutput.java b/jetty-server/src/main/java/org/eclipse/jetty/server/HttpOutput.java
index cabf2815005..5095076710e 100644
--- a/jetty-server/src/main/java/org/eclipse/jetty/server/HttpOutput.java
+++ b/jetty-server/src/main/java/org/eclipse/jetty/server/HttpOutput.java
@@ -918,6 +918,8 @@ public class HttpOutput extends ServletOutputStream implements Runnable
             _commitSize = _bufferSize;
         releaseBuffer();
         _written = 0;
+        _writeListener = null;
+        _onError = null;
         reopen();
     }