diff --git a/src/testing/testing_api_cmd_nexus_fetch_transactions.c b/src/testing/testing_api_cmd_nexus_fetch_transactions.c
index ff1497f3f..fc59444de 100644
--- a/src/testing/testing_api_cmd_nexus_fetch_transactions.c
+++ b/src/testing/testing_api_cmd_nexus_fetch_transactions.c
@@ -81,6 +81,7 @@ nft_run (void *cls,
                                "--header=Content-Type:application/json",
                                "--auth-no-challenge",
                                "--output-file=/dev/null",
+                               "--output-document=/dev/null",
                                "--post-data={\"level\":\"all\",\"rangeType\":\"latest\"}",
                                user,
                                pass,