diff --git a/bin/tests/system/tsiggss/tests_isc_spnego_flaws.py b/bin/tests/system/tsiggss/tests_isc_spnego_flaws.py
index 0d0ed03d7c..955d9901e8 100755
--- a/bin/tests/system/tsiggss/tests_isc_spnego_flaws.py
+++ b/bin/tests/system/tsiggss/tests_isc_spnego_flaws.py
@@ -17,7 +17,6 @@ A tool for reproducing ISC SPNEGO vulnerabilities
 """
 
 import argparse
-import datetime
 import struct
 import time
 
@@ -177,14 +176,10 @@ def send_crafted_tkey_query(opts: argparse.Namespace) -> None:
     """
 
     query = CraftedTKEYQuery(opts).msg
-    print("# > " + str(datetime.datetime.now()))
-    print(query.to_text())
-    print()
 
-    response = isctest.query.tcp(query, opts.server_ip, timeout=2)
-    print("# < " + str(datetime.datetime.now()))
-    print(response.to_text())
-    print()
+    isctest.query.tcp(
+        query, opts.server_ip, timeout=2, log_query=True, log_response=True
+    )
 
 
 def test_cve_2020_8625():