diff --git a/configure.py b/configure.py
index b03540e8..fe961475 100644
--- a/configure.py
+++ b/configure.py
@@ -5,10 +5,14 @@
 from helpers.training.optimizer_param import optimizer_choices
 
 bf16_only_optims = [
-    key for key, value in optimizer_choices.items() if value.get("precision", "any") == "bf16"
+    key
+    for key, value in optimizer_choices.items()
+    if value.get("precision", "any") == "bf16"
 ]
 any_precision_optims = [
-    key for key, value in optimizer_choices.items() if value.get("precision", "any") == "any"
+    key
+    for key, value in optimizer_choices.items()
+    if value.get("precision", "any") == "any"
 ]
 model_classes = {
     "full": [
@@ -17,10 +21,10 @@
         "pixart_sigma",
         "kolors",
         "sd3",
-        "stable_diffusion_legacy",
+        "legacy",
     ],
-    "lora": ["flux", "sdxl", "kolors", "sd3", "stable_diffusion_legacy"],
-    "controlnet": ["sdxl", "stable_diffusion_legacy"],
+    "lora": ["flux", "sdxl", "kolors", "sd3", "legacy"],
+    "controlnet": ["sdxl", "legacy"],
 }
 
 default_models = {
@@ -30,6 +34,7 @@
     "kolors": "kwai-kolors/kolors-diffusers",
     "terminus": "ptx0/terminus-xl-velocity-v2",
     "sd3": "stabilityai/stable-diffusion-3-medium-diffusers",
+    "legacy": "stabilityai/stable-diffusion-2-1-base",
 }
 
 default_cfg = {
diff --git a/helpers/webhooks/handler.py b/helpers/webhooks/handler.py
index 4d56d69c..51c4ab85 100644
--- a/helpers/webhooks/handler.py
+++ b/helpers/webhooks/handler.py
@@ -55,6 +55,10 @@ def _send_request(
             # Prepare Discord-style payload
             data = {"content": f"{self.message_prefix}{message}"}
             files = self._prepare_images(images)
+            request_args = {
+                "data": data,
+                "files": files if self.webhook_type == "discord" else None,
+            }
         elif self.webhook_type == "raw":
             # Prepare raw data payload for direct POST
             if raw_request:
@@ -70,16 +74,20 @@ def _send_request(
                     ),
                 }
             files = None
+            request_args = {
+                "json": data,
+                "files": None,
+            }
         else:
             logger.error(f"Unsupported webhook type: {self.webhook_type}")
             return
 
         # Send request
         try:
+            logger.debug(f"Sending webhook request: {request_args}")
             post_result = requests.post(
                 self.webhook_url,
-                json=data,
-                files=files if self.webhook_type == "discord" else None,
+                **request_args,
             )
             post_result.raise_for_status()
         except Exception as e:
diff --git a/tests/test_webhooks.py b/tests/test_webhooks.py
index 916c2150..7433e3ae 100644
--- a/tests/test_webhooks.py
+++ b/tests/test_webhooks.py
@@ -42,8 +42,8 @@ def test_send_message_info_level(self, mock_post):
         # Capture the call arguments
         args, kwargs = mock_post.call_args
         # Assuming the message is sent in 'data' parameter
-        self.assertIn("json", kwargs)
-        self.assertIn(message, kwargs["json"].get("content"))
+        self.assertIn("data", kwargs)
+        self.assertIn(message, kwargs["data"].get("content"))
 
     @patch("requests.post")
     def test_debug_message_wont_send(self, mock_post):
@@ -68,9 +68,9 @@ def test_send_with_images(self, mock_post):
         self.assertIn("files", kwargs)
         self.assertEqual(len(kwargs["files"]), 1)
         # Check that the message is in the 'data' parameter
-        content = kwargs.get("json", {}).get("content", "")
+        content = kwargs.get("data", {}).get("content", "")
         self.assertIn(self.mock_config_instance.values.get("message_prefix"), content)
-        self.assertIn("json", kwargs, f"Check data for contents: {kwargs}")
+        self.assertIn("data", kwargs, f"Check data for contents: {kwargs}")
         self.assertIn(message, content)
 
     @patch("requests.post")
@@ -84,7 +84,7 @@ def test_response_storage(self, mock_post):
         self.assertEqual(self.handler.stored_response, mock_response.headers)
         # Also check that the message is sent
         args, kwargs = mock_post.call_args
-        content = kwargs.get("json", {}).get("content", "")
+        content = kwargs.get("data", {}).get("content", "")
         self.assertIn(self.mock_config_instance.values.get("message_prefix"), content)
         self.assertIn("Test message", content)