diff --git a/gen/openapi_server/controllers/patchnotes_controller.py b/gen/openapi_server/controllers/patchnotes_controller.py
index fd2caf3..ab812cc 100644
--- a/gen/openapi_server/controllers/patchnotes_controller.py
+++ b/gen/openapi_server/controllers/patchnotes_controller.py
@@ -123,8 +123,8 @@ def get_patchnote(patch_id):  # noqa: E501
 def list_patchnotes(since: str | None = None):
     """GET /patchnotes – liefert neue Patchnotes und setzt last_login."""
 
-    user_id = current_user_id()                 # 1) aktueller Benutzer
-    last_login = last_login_collection.find_one({"user_id": user_id},{"last_login"})
+    user_id = current_user_id()  # 1) aktueller Benutzer
+    last_login = last_login_collection.find_one({"user_id": user_id}, {"last_login"})
     if since is None:
         try:
             docs = collection.find({})
@@ -140,7 +140,7 @@ def list_patchnotes(since: str | None = None):
             )
 
     # 3) Datum validieren (nur wenn vorhanden)
-    if since:
+    elif since:
         query = {
             "patch_date": {
                 "$gte": last_login,
@@ -155,10 +155,8 @@ def list_patchnotes(since: str | None = None):
                 detail="since must be YYYY-MM-DD",
                 status=400,
             )
-    else:
-        query = {}                       # erster Login → alle Notes
-
     # 4) Patchnotes abholen
+
     docs = list(collection.find(query).sort("patch_date", 1))
     for d in docs:
         d.pop("_id", None)
@@ -235,5 +233,3 @@ def update_patchnote(patch_id, body):  # noqa: E501
         mimetype="application/json",
         status=200,
     )
-
-