diff --git a/server/app/apis/__init__.py b/server/app/apis/__init__.py
index 1be8ff47cbb48164187c170137267bc726d33cd5..5bb204b3de372e93a4182943013f20a3b7d5b3f9 100644
--- a/server/app/apis/__init__.py
+++ b/server/app/apis/__init__.py
@@ -8,7 +8,7 @@ from flask_smorest.error_handler import ErrorSchema
 Blueprint.PAGINATION_HEADER_FIELD_NAME = "pagination"
 
 
-ALL = "*"
+ALL = ["*"]
 
 
 class http_codes:
diff --git a/server/app/apis/auth.py b/server/app/apis/auth.py
index cf3f78dab3992b859e096b4cdc01fa70e702f522..18fb5f5d716af23a08e0a126c1cd2ae3e5394da5 100644
--- a/server/app/apis/auth.py
+++ b/server/app/apis/auth.py
@@ -119,7 +119,7 @@ class AuthLogin(MethodView):
 
 @blp.route("/logout")
 class AuthLogout(MethodView):
-    @blp.authorization(allowed_roles="*", allowed_views=["*"])
+    @blp.authorization(allowed_roles=ALL, allowed_views=ALL)
     @blp.response(http_codes.NO_CONTENT, None)
     def post(self):
         """ Logs out. """