diff --git a/keep/api/models/workflow.py b/keep/api/models/workflow.py
index 26d28f2e1..6beb16c80 100644
--- a/keep/api/models/workflow.py
+++ b/keep/api/models/workflow.py
@@ -28,7 +28,7 @@ class WorkflowDTO(BaseModel):
     created_by: str
     creation_time: datetime
     triggers: List[dict] = None
-    interval: int
+    interval: int | None = None
     disabled: bool = False
     last_execution_time: datetime = None
     last_execution_status: str = None
@@ -70,7 +70,14 @@ def manipulate_raw(cls, raw, values):
         ordered_raw["disabled"] = d.get("disabled")
         ordered_raw["triggers"] = d.get("triggers")
         for key, val in d.items():
-            if key not in ["id", "description", "disabled", "triggers", "steps", "actions"]:
+            if key not in [
+                "id",
+                "description",
+                "disabled",
+                "triggers",
+                "steps",
+                "actions",
+            ]:
                 ordered_raw[key] = val
         # than steps and actions
         ordered_raw["steps"] = d.get("steps")