diff --git a/src/backend/base/langflow/services/monitor/schema.py b/src/backend/base/langflow/services/monitor/schema.py
index 7de817198..9cbc86bda 100644
--- a/src/backend/base/langflow/services/monitor/schema.py
+++ b/src/backend/base/langflow/services/monitor/schema.py
@@ -81,9 +81,8 @@ class MessageModel(BaseModel):
         from_attributes = True
         populate_by_name = True
 
-    @validator("files", pre=True)
-    @field_validator("artifacts", mode="before")
-    def validate_target_args(cls, v):
+    @field_validator("files", mode="before")
+    def validate_files(cls, v):
         if isinstance(v, str):
             return json.loads(v)
         return v
@@ -108,12 +107,6 @@ class MessageModel(BaseModel):
 class MessageModelResponse(MessageModel):
     index: Optional[int] = Field(default=None)
 
-    @field_validator("artifacts", mode="before")
-    def serialize_artifacts(v):
-        if isinstance(v, str):
-            return json.loads(v)
-        return v
-
     @field_validator("index", mode="before")
     def validate_id(cls, v):
         if isinstance(v, float):
@@ -151,9 +144,8 @@ class VertexBuildModel(BaseModel):
             return v.model_dump_json()
         return v
 
-    @validator("logs", pre=True)
-    @field_validator("params", mode="before")
-    def validate_params(cls, v):
+    @field_validator("logs", mode="before")
+    def validate_logs(cls, v):
         if isinstance(v, str):
             try:
                 return json.loads(v)
@@ -173,14 +165,6 @@ class VertexBuildModel(BaseModel):
             return json.loads(v)
         return v
 
-    @field_validator("artifacts", mode="before")
-    def validate_artifacts(cls, v):
-        if isinstance(v, str):
-            return json.loads(v)
-        elif isinstance(v, BaseModel):
-            return v.model_dump()
-        return v
-
 
 class VertexBuildResponseModel(VertexBuildModel):
     messages: list[MessageModel] = []