diff --git a/apiserver/plane/app/serializers/cycle.py b/apiserver/plane/app/serializers/cycle.py
index dce2b98b0e6..efc0f8f8b2d 100644
--- a/apiserver/plane/app/serializers/cycle.py
+++ b/apiserver/plane/app/serializers/cycle.py
@@ -20,7 +20,11 @@ def validate(self, data):
             data.get("start_date", None) is not None
             and data.get("end_date", None) is not None
         ):
-            project_id = self.initial_data.get("project_id") or self.instance.project_id
+            project_id = (
+                self.initial_data.get("project_id", None)
+                or (self.instance and self.instance.get("project_id", None))
+                or self.context.get("project_id", None)
+            )
             is_start_date_end_date_equal = (
                 True
                 if str(data.get("start_date")) == str(data.get("end_date"))
diff --git a/apiserver/plane/app/views/cycle/base.py b/apiserver/plane/app/views/cycle/base.py
index 5c80809d2a6..ad13d5fe9ba 100644
--- a/apiserver/plane/app/views/cycle/base.py
+++ b/apiserver/plane/app/views/cycle/base.py
@@ -54,11 +54,7 @@
 # Module imports
 from .. import BaseAPIView, BaseViewSet
 from plane.bgtasks.webhook_task import model_activity
-from plane.utils.timezone_converter import (
-    convert_utc_to_project_timezone,
-    convert_to_utc,
-    user_timezone_converter,
-)
+from plane.utils.timezone_converter import convert_to_utc, user_timezone_converter
 
 
 class CycleViewSet(BaseViewSet):
@@ -270,7 +266,9 @@ def create(self, request, slug, project_id):
             request.data.get("start_date", None) is not None
             and request.data.get("end_date", None) is not None
         ):
-            serializer = CycleWriteSerializer(data=request.data)
+            serializer = CycleWriteSerializer(
+                data=request.data, context={"project_id": project_id}
+            )
             if serializer.is_valid():
                 serializer.save(project_id=project_id, owned_by=request.user)
                 cycle = (
@@ -357,7 +355,9 @@ def partial_update(self, request, slug, project_id, pk):
                     status=status.HTTP_400_BAD_REQUEST,
                 )
 
-        serializer = CycleWriteSerializer(cycle, data=request.data, partial=True)
+        serializer = CycleWriteSerializer(
+            cycle, data=request.data, partial=True, context={"project_id": project_id}
+        )
         if serializer.is_valid():
             serializer.save()
             cycle = queryset.values(