diff --git a/api/tag.py b/api/tag.py
index 2326d0a..a615761 100644
--- a/api/tag.py
+++ b/api/tag.py
@@ -1,4 +1,5 @@
 import os
+import json
 
 from . import *
 
@@ -13,8 +14,14 @@
 @app.route('/confirm', methods=['POST', 'PUT'], endpoint='set_tag_endpoint')
 @require_auth_decorator(permission='rw')
 def set_tag():
-    music_data = request.json
-    audio_path = music_data.get("path")
+    try:
+        music_data_json: str = request.data.decode('utf-8')
+        music_data: dict = json.loads(music_data_json)
+    except json.JSONDecodeError:
+        return "Invalid JSON.", 422
+    except UnicodeError:
+        return "Invalid encoding.", 422
+    audio_path: str = music_data.get("path")
     if not audio_path:
         return "Missing 'path' key in JSON.", 422
     debugger.log("info", f"Editing file {audio_path}")
diff --git a/mod/auth/__init__.py b/mod/auth/__init__.py
index 48c4ea7..ca83fdd 100644
--- a/mod/auth/__init__.py
+++ b/mod/auth/__init__.py
@@ -19,4 +19,4 @@ def wrapper(*args, **kwargs):
                 return render_template_string(webui.error()), 401
             return func(*args, **kwargs)
         return wrapper
-    return decorator
\ No newline at end of file
+    return decorator