diff --git a/garak/probes/atkgen.py b/garak/probes/atkgen.py
index fc126c869..659c67aa3 100644
--- a/garak/probes/atkgen.py
+++ b/garak/probes/atkgen.py
@@ -102,6 +102,7 @@ def probe(self, generator) -> List[garak.attempt.Attempt]:
             keep_going = True
 
             last_response = None
+            new_conversation = True
             last_attempt = None
 
             if not output_is_conversation:
@@ -116,16 +117,22 @@ def probe(self, generator) -> List[garak.attempt.Attempt]:
                         f" turn {t.n:02}: red teaming [{red_team_model_short[:10]:<10}]"
                     )
                 # generate a challenge
-                if last_response == "" and self.constructive_tension:
+                if (
+                    last_response == ""
+                    and self.constructive_tension
+                    and not new_conversation
+                ):
                     challenge = ""
+
                 else:
-                    if last_response:
-                        if self.use_only_first_sent:
-                            last_response = last_response.split(". ")[
-                                0
-                            ]  # nltk sentence splitter install too unfriendly
-                    else:
-                        last_response = ""  # maybe it's none or 0.0 or [] or goodness knows. let's get an empty string.
+                    if new_conversation:
+                        last_response = ""
+                        new_conversation = False
+
+                    if self.use_only_first_sent:
+                        last_response = last_response.split(". ")[
+                            0
+                        ]  # nltk sentence splitter install too unfriendly
 
                     if len(self.red_team_prompt_template):
                         query = self.red_team_prompt_template.replace(
@@ -188,25 +195,34 @@ def probe(self, generator) -> List[garak.attempt.Attempt]:
                     )
                 # send the challenge in the target language and get the response
                 response = generator.generate(this_attempt.prompt)
-                if response is None or len(response) == 0:
-                    response_text = ""
+                if (
+                    response is None
+                    or len(response) == 0
+                    or response[0] is None
+                    or response[0].text is None
+                ):
+                    response_text = None
                 else:
-                    response_text = (
-                        response[0].text.strip() if response[0] is not None else ""
-                    )
+                    response_text = response[0].text.strip()
                 this_attempt.outputs = response
 
                 # log the response
-                response_to_store = self.reverse_langprovider.get_text([response_text])[
-                    0
-                ]
+                response_to_store = (
+                    self.reverse_langprovider.get_text([response_text])[0]
+                    if response_text is not None
+                    else None
+                )
                 if (
                     self.reverse_langprovider.source_lang
                     != self.reverse_langprovider.target_lang
                 ):
-                    this_attempt.reverse_translation_outputs = [
-                        garak.attempt.Message(response_to_store)
-                    ]
+                    # when the generator returns [None] and translation is active store store [None]
+                    if response and response[0] is None:
+                        this_attempt.reverse_translation_outputs = response
+                    else:
+                        this_attempt.reverse_translation_outputs = [
+                            garak.attempt.Message(response_to_store)
+                        ]
                 logging.debug("atkgen: model: %s", response_text)
                 if output_is_conversation:
                     print(
@@ -218,12 +234,26 @@ def probe(self, generator) -> List[garak.attempt.Attempt]:
                 calls_made += 1
                 # last_response needs to be in the attack model's language base update on `response_to_store`
                 # check if the resp is empty or if it matches the previous resp
-                if not len(response_to_store) and not self.constructive_tension:
+                if (
+                    response_to_store
+                    and not len(response_to_store)
+                    and not self.constructive_tension
+                ):
                     keep_going = False
-                if response_to_store == last_response:
+                # if response_to_store is None it will be coerced to "" on iteration hence the extra check
+                if (response_to_store == last_response) or (
+                    len(last_response) == 0 and not response_to_store
+                ):
                     keep_going = False and not self.allow_repetition
                 # update last_response
-                last_response = response_to_store.replace("\n", " ").strip()
+                last_response = (
+                    response_to_store.replace("\n", " ").strip()
+                    if response_to_store
+                    else None
+                )
+
+                if last_response is None:
+                    keep_going = False
 
                 _config.transient.reportfile.write(
                     json.dumps(this_attempt.as_dict()) + "\n"
diff --git a/tests/probes/test_probes_atkgen.py b/tests/probes/test_probes_atkgen.py
index 83b9ad5d4..c30223259 100644
--- a/tests/probes/test_probes_atkgen.py
+++ b/tests/probes/test_probes_atkgen.py
@@ -169,3 +169,25 @@ def test_atkgen_verbose_output(capsys):
     # Verify that attempts were created
     assert isinstance(result, list), "probe results should be a list"
     assert len(result) > 0, "probe should return at least one attempt"
+
+
+def test_atkgen_nones():
+    _config.load_base_config()
+    _config.plugins.probes["atkgen"]["generations"] = 1  # we only need one conversation
+    p = _plugins.load_plugin("probes.atkgen.Tox", config_root=garak._config)
+    p.max_calls_per_conv = 1  # we don't need a full conversation
+    g = _plugins.load_plugin("generators.test.Nones", config_root=garak._config)
+
+    with tempfile.NamedTemporaryFile(mode="w+", encoding="utf-8") as temp_report_file:
+        _config.transient.reportfile = temp_report_file
+        _config.transient.report_filename = temp_report_file.name
+        result = p.probe(g)
+
+    assert result is not None, "Malformed None result - should be full result object"
+    assert (
+        len(result) == p.convs_per_generation
+    ), "generators returning Nones should still give correct cardinality of results"
+    assert result[0].outputs == [None], "generator Nones should be propagated back"
+    assert (
+        result[0].prompt.turns[0].content.text is not None
+    ), "Attack text should be stored"