diff --git a/src/sentry/testutils/fixtures.py b/src/sentry/testutils/fixtures.py
index 04c761549b6c4b..b3bbcaa709b1b3 100644
--- a/src/sentry/testutils/fixtures.py
+++ b/src/sentry/testutils/fixtures.py
@@ -485,7 +485,6 @@ def create_alert_rule_trigger_action(
         self,
         alert_rule_trigger=None,
         target_identifier=None,
-        triggered_for_incident=None,
         *args,
         **kwargs,
     ):
diff --git a/tests/sentry/incidents/test_charts.py b/tests/sentry/incidents/test_charts.py
index 43ebfcdda6ee0c..7d8262c4089612 100644
--- a/tests/sentry/incidents/test_charts.py
+++ b/tests/sentry/incidents/test_charts.py
@@ -109,9 +109,7 @@ def test_eap_alert(self, mock_client_get: MagicMock, mock_generate_chart: MagicM
             date_started=timezone.now() - datetime.timedelta(minutes=2),
         )
         trigger = self.create_alert_rule_trigger(alert_rule, CRITICAL_TRIGGER_LABEL, 100)
-        self.create_alert_rule_trigger_action(
-            alert_rule_trigger=trigger, triggered_for_incident=incident
-        )
+        self.create_alert_rule_trigger_action(alert_rule_trigger=trigger)
 
         alert_rule_serialized_response: AlertRuleSerializerResponse = serialize(
             alert_rule, None, AlertRuleSerializer()
@@ -157,9 +155,7 @@ def test_eap_log_alert(
             date_started=timezone.now() - datetime.timedelta(minutes=2),
         )
         trigger = self.create_alert_rule_trigger(alert_rule, CRITICAL_TRIGGER_LABEL, 100)
-        self.create_alert_rule_trigger_action(
-            alert_rule_trigger=trigger, triggered_for_incident=incident
-        )
+        self.create_alert_rule_trigger_action(alert_rule_trigger=trigger)
 
         alert_rule_serialized_response: AlertRuleSerializerResponse = serialize(
             alert_rule, None, AlertRuleSerializer()
@@ -204,9 +200,7 @@ def test_eap_trace_metric_alert(
             date_started=timezone.now() - datetime.timedelta(minutes=2),
         )
         trigger = self.create_alert_rule_trigger(alert_rule, CRITICAL_TRIGGER_LABEL, 100)
-        self.create_alert_rule_trigger_action(
-            alert_rule_trigger=trigger, triggered_for_incident=incident
-        )
+        self.create_alert_rule_trigger_action(alert_rule_trigger=trigger)
 
         alert_rule_serialized_response: AlertRuleSerializerResponse = serialize(
             alert_rule, None, AlertRuleSerializer()
diff --git a/tests/sentry/integrations/slack/test_unfurl.py b/tests/sentry/integrations/slack/test_unfurl.py
index bcc27b33234a57..31fcbe96acc6f9 100644
--- a/tests/sentry/integrations/slack/test_unfurl.py
+++ b/tests/sentry/integrations/slack/test_unfurl.py
@@ -438,9 +438,7 @@ def test_unfurl_metric_alert(self) -> None:
         )
         incident.update(identifier=123)
         trigger = self.create_alert_rule_trigger(alert_rule, CRITICAL_TRIGGER_LABEL, 100)
-        self.create_alert_rule_trigger_action(
-            alert_rule_trigger=trigger, triggered_for_incident=incident
-        )
+        self.create_alert_rule_trigger_action(alert_rule_trigger=trigger)
 
         links = [
             UnfurlableUrl(
@@ -477,9 +475,7 @@ def test_unfurl_metric_alerts_chart(self, mock_generate_chart: MagicMock) -> Non
         )
         incident.update(identifier=123)
         trigger = self.create_alert_rule_trigger(alert_rule, CRITICAL_TRIGGER_LABEL, 100)
-        self.create_alert_rule_trigger_action(
-            alert_rule_trigger=trigger, triggered_for_incident=incident
-        )
+        self.create_alert_rule_trigger_action(alert_rule_trigger=trigger)
         self._wire_workflow_engine_for_incident(alert_rule, incident)
 
         url = f"https://sentry.io/organizations/{self.organization.slug}/issues/alerts/rules/details/{alert_rule.id}/?alert={incident.identifier}"
@@ -587,9 +583,7 @@ def test_unfurl_metric_alerts_chart_eap_spans(self, mock_generate_chart: MagicMo
             date_started=timezone.now() - timedelta(minutes=2),
         )
         trigger = self.create_alert_rule_trigger(alert_rule, CRITICAL_TRIGGER_LABEL, 100)
-        self.create_alert_rule_trigger_action(
-            alert_rule_trigger=trigger, triggered_for_incident=incident
-        )
+        self.create_alert_rule_trigger_action(alert_rule_trigger=trigger)
         self._wire_workflow_engine_for_incident(alert_rule, incident)
 
         url = f"https://sentry.io/organizations/{self.organization.slug}/issues/alerts/rules/details/{alert_rule.id}/?alert={incident.identifier}"
diff --git a/tests/sentry/integrations/test_metric_alerts.py b/tests/sentry/integrations/test_metric_alerts.py
index a1a5d9df6a5e4a..78e8f42f4490eb 100644
--- a/tests/sentry/integrations/test_metric_alerts.py
+++ b/tests/sentry/integrations/test_metric_alerts.py
@@ -45,9 +45,7 @@ def test_returns_correct_info_with_workflow_engine_dual_write(self) -> None:
             date_started=date_started,
         )
         trigger = self.create_alert_rule_trigger(alert_rule, CRITICAL_TRIGGER_LABEL, 100)
-        self.create_alert_rule_trigger_action(
-            alert_rule_trigger=trigger, triggered_for_incident=incident
-        )
+        self.create_alert_rule_trigger_action(alert_rule_trigger=trigger)
         metric_value = 123
         referrer = "metric_alert_custom"
         notification_uuid = str(uuid.uuid4())
@@ -115,9 +113,7 @@ def test_returns_correct_info_placeholder_incident(self) -> None:
             date_started=date_started,
         )
         trigger = self.create_alert_rule_trigger(alert_rule, CRITICAL_TRIGGER_LABEL, 100)
-        self.create_alert_rule_trigger_action(
-            alert_rule_trigger=trigger, triggered_for_incident=incident
-        )
+        self.create_alert_rule_trigger_action(alert_rule_trigger=trigger)
         metric_value = 123
         referrer = "metric_alert_custom"
         notification_uuid = str(uuid.uuid4())