diff --git a/src/algo_naive.c b/src/algo_naive.c
index 16fb212..6367216 100644
--- a/src/algo_naive.c
+++ b/src/algo_naive.c
@@ -193,11 +193,7 @@ int on_err(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo) {
     memset(bp, 0, sizeof(struct buffer_packet));
     g_queue_push_tail(app_ctx->free_buffer, bp);
   }
-  if (writew) {
-    fprintf(stderr, "begin removing entry in app_ctx->write_waiting for %s\n", fdinfo->url);
-    g_hash_table_remove (app_ctx->write_waiting, &(fdinfo->fd));
-    fprintf(stderr, "end removing entry in app_ctx->write_waiting for %s\n", fdinfo->url);
-  }
+  if (writew) g_hash_table_remove (app_ctx->write_waiting, &(fdinfo->fd));
 
   // 3. If appears in the read waiting queue, remove it
   g_queue_remove_all (app_ctx->read_waiting, &(fdinfo->fd));