diff --git a/html/reference.json b/html/reference.json
index e4d8e0d4c..853608faa 100644
--- a/html/reference.json
+++ b/html/reference.json
@@ -202,7 +202,7 @@
     "skip": true,
     "extras": ""
   },
- 
+
   "Ostris Flex.2 Preview": {
     "path": "ostris/Flex.2-preview",
     "preview": "ostris--Flex.2-preview.jpg",
diff --git a/modules/civitai/download_civitai.py b/modules/civitai/download_civitai.py
index 7e013454c..932f8ce7e 100644
--- a/modules/civitai/download_civitai.py
+++ b/modules/civitai/download_civitai.py
@@ -181,9 +181,8 @@ def download_civit_model_thread(model_name: str, model_url: str, model_path: str
 def download_civit_model(model_url: str, model_name: str = '', model_path: str = '', model_type: str = '', token: str = None):
     import threading
     if model_url is None or len(model_url) == 0:
-        err = 'Model download: no url provided'
-        shared.log.error(err)
-        return err
+        shared.log.error('Model download: no url provided')
+        return
     thread = threading.Thread(target=download_civit_model_thread, args=(model_name, model_url, model_path, model_type, token))
     thread.start()
     thread.join()
diff --git a/modules/civitai/search_civitai.py b/modules/civitai/search_civitai.py
index 6f7bf8361..bb7601155 100644
--- a/modules/civitai/search_civitai.py
+++ b/modules/civitai/search_civitai.py
@@ -157,7 +157,7 @@ def search_civitai(
             model_names = [model.name.lower()]
             version_names = [v.name.lower() for v in model.versions]
             file_names = [f.name.lower() for v in model.versions for f in v.files]
-            if any([query.lower() in name for name in model_names + version_names + file_names]): # noqa: C419
+            if any([query.lower() in name for name in model_names + version_names + file_names]): # noqa: C419 # pylint: disable=use-a-generator
                 exact_models.append(model)
 
     t1 = time.time()
diff --git a/modules/sd_checkpoint.py b/modules/sd_checkpoint.py
index 62f464946..0602c6996 100644
--- a/modules/sd_checkpoint.py
+++ b/modules/sd_checkpoint.py
@@ -189,7 +189,6 @@ def update_model_hashes():
         ckpt.shorthash = ckpt.sha256[0:10] if ckpt.sha256 is not None else None
         updated.append(ckpt)
         yield update_model_hashes_table(updated)
-    return
 
 
 def remove_hash(s):