diff --git a/apps/accounts/serializers/automations/base.py b/apps/accounts/serializers/automations/base.py
index 8c11e8966..0939558e1 100644
--- a/apps/accounts/serializers/automations/base.py
+++ b/apps/accounts/serializers/automations/base.py
@@ -7,7 +7,8 @@ from assets.models import Asset, Node, BaseAutomation
 from accounts.models import AutomationExecution
 from orgs.mixins.serializers import BulkOrgResourceModelSerializer
 from common.utils import get_logger
-from common.serializers.fields import ObjectRelatedField
+from common.const.choices import Trigger
+from common.serializers.fields import ObjectRelatedField, LabeledChoiceField
 
 logger = get_logger(__file__)
 
@@ -40,14 +41,14 @@ class BaseAutomationSerializer(PeriodTaskSerializerMixin, BulkOrgResourceModelSe
 class AutomationExecutionSerializer(serializers.ModelSerializer):
     snapshot = serializers.SerializerMethodField(label=_('Automation snapshot'))
     type = serializers.ChoiceField(choices=AutomationTypes.choices, write_only=True, label=_('Type'))
-    trigger_display = serializers.ReadOnlyField(source='get_trigger_display', label=_('Trigger mode'))
+    trigger = LabeledChoiceField(choices=Trigger.choices, read_only=True, label=_("Trigger mode"))
 
     class Meta:
         model = AutomationExecution
         read_only_fields = [
-            'trigger_display', 'date_start', 'date_finished', 'snapshot', 'status'
+            'trigger', 'date_start', 'date_finished', 'snapshot', 'status'
         ]
-        fields = ['id', 'automation', 'trigger', 'type'] + read_only_fields
+        fields = ['id', 'automation', 'type'] + read_only_fields
 
     @staticmethod
     def get_snapshot(obj):
diff --git a/apps/assets/serializers/automations/base.py b/apps/assets/serializers/automations/base.py
index fa20c4c28..804bcabc9 100644
--- a/apps/assets/serializers/automations/base.py
+++ b/apps/assets/serializers/automations/base.py
@@ -37,14 +37,14 @@ class BaseAutomationSerializer(PeriodTaskSerializerMixin, BulkOrgResourceModelSe
 
 class AutomationExecutionSerializer(serializers.ModelSerializer):
     snapshot = serializers.SerializerMethodField(label=_('Automation snapshot'))
-    trigger = LabeledChoiceField(choices=Trigger.choices, label=_("Trigger mode"))
+    trigger = LabeledChoiceField(choices=Trigger.choices, read_only=True, label=_("Trigger mode"))
 
     class Meta:
         model = AutomationExecution
         read_only_fields = [
             'trigger', 'date_start', 'date_finished', 'snapshot', 'status'
         ]
-        fields = ['id', 'automation', 'trigger'] + read_only_fields
+        fields = ['id', 'automation'] + read_only_fields
 
     @staticmethod
     def get_snapshot(obj):