diff --git a/bin/tests/system/digdelv/tests_sh_digdelv.py b/bin/tests/system/digdelv/tests_sh_digdelv.py
index 5767bc1a6e..3ed7811c1c 100644
--- a/bin/tests/system/digdelv/tests_sh_digdelv.py
+++ b/bin/tests/system/digdelv/tests_sh_digdelv.py
@@ -11,6 +11,9 @@
 
 import pytest
 
+# isctest.asyncserver requires dnspython >= 2.0.0
+pytest.importorskip("dns", minversion="2.0.0")
+
 pytestmark = pytest.mark.extra_artifacts(
     [
         "delv.out.*",
@@ -20,7 +23,6 @@ pytestmark = pytest.mark.extra_artifacts(
         "nsupdate.out.*",
         "yamlget.out.*",
         "ans*/ans.run",
-        "ans*/query.log",
         "ns*/anchor.*",
         "ns*/dsset-*",
         "ns*/keydata",