diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb545bc4e..d9e4da27a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v0.102 - 2023-07-05
+* Fix serialization of project check messages
+
+
 ## v0.101 - 2023-07-05
 * Implement file upload in user notebook
 * Optimize image loading in markdown preview
diff --git a/api/src/reportcreator_api/notifications/views.py b/api/src/reportcreator_api/notifications/views.py
index b3278b898..d76d18533 100644
--- a/api/src/reportcreator_api/notifications/views.py
+++ b/api/src/reportcreator_api/notifications/views.py
@@ -1,7 +1,6 @@
 from rest_framework import viewsets, mixins, permissions
 from rest_framework.settings import api_settings
 
-from reportcreator_api.notifications.models import UserNotification
 from reportcreator_api.notifications.serializers import UserNotificationSerializer
 from reportcreator_api.users.views import UserSubresourceViewSetMixin
 
diff --git a/api/src/reportcreator_api/pentests/serializers.py b/api/src/reportcreator_api/pentests/serializers.py
index 9a8443d3e..99ad001ad 100644
--- a/api/src/reportcreator_api/pentests/serializers.py
+++ b/api/src/reportcreator_api/pentests/serializers.py
@@ -661,7 +661,7 @@ class PublishPdfOptionsSerializer(serializers.Serializer):
 
 
 class PdfResponseSerializer(serializers.Serializer):
-    messages = ErrorMessageSerializer(read_only=True)
+    messages = ErrorMessageSerializer(many=True, read_only=True)
     pdf = extend_schema_field(OpenApiTypes.BYTE)(serializers.CharField(allow_null=True, read_only=True))
 
 
@@ -800,14 +800,16 @@ def update(self, instance, validated_data):
 
 
 class PentestProjectCheckSerializer(serializers.ModelSerializer):
-    messages = ErrorMessageSerializer(read_only=True)
+    messages = ErrorMessageSerializer(many=True, read_only=True)
 
     class Meta:
         model = PentestProject
         fields = ['messages']
     
     def update(self, instance, validated_data):
-        return instance.perform_checks()
+        return {
+            'messages': instance.perform_checks()
+        }
 
 
 class CustomizeProjectTypeSerializer(serializers.ModelSerializer):
diff --git a/api/src/reportcreator_api/utils/error_messages.py b/api/src/reportcreator_api/utils/error_messages.py
index 035163d3b..2b6d4cc71 100644
--- a/api/src/reportcreator_api/utils/error_messages.py
+++ b/api/src/reportcreator_api/utils/error_messages.py
@@ -2,6 +2,7 @@
 import enum
 from typing import Optional, Union
 from rest_framework import serializers
+from rest_framework.fields import to_choices_dict, flatten_choices_dict
 
 
 class MessageLevel(enum.Enum):
@@ -76,15 +77,29 @@ def from_dict(cls, data):
         })
 
 
+class EnumChoiceField(serializers.ChoiceField):
+    def __init__(self, choices, **kwargs):
+        self.choices_enum = choices
+        super().__init__(choices=list(map(lambda e: e.value, self.choices_enum)), **kwargs)
+
+    def to_internal_value(self, data):
+        return self.choices_enum(super().to_internal_value(data))
+    
+    def to_representation(self, value):
+        if isinstance(value, self.choices_enum):
+            value = value.value
+        return super().to_representation(value)
+
+
 class MessageLocationSerializer(serializers.Serializer):
-    type = serializers.ChoiceField(choices=list(map(lambda v: v.value, MessageLocationType)))
+    type = EnumChoiceField(choices=MessageLocationType)
     id = serializers.CharField(allow_null=True)
     name = serializers.CharField(allow_null=True)
     path = serializers.CharField(allow_null=True)
 
 
 class ErrorMessageSerializer(serializers.Serializer):
-    level = serializers.ChoiceField(choices=list(map(lambda v: v.value, MessageLevel)))
+    level = EnumChoiceField(choices=MessageLevel)
     message = serializers.CharField()
     details = serializers.CharField(allow_null=True)
     location = MessageLocationSerializer()
diff --git a/deploy/.env b/deploy/.env
index 8b9a547e8..e18cd5665 100644
--- a/deploy/.env
+++ b/deploy/.env
@@ -1 +1 @@
-SYSREPTOR_VERSION=0.101
+SYSREPTOR_VERSION=0.102