diff --git a/flaschengeist/plugins/balance/__init__.py b/flaschengeist/plugins/balance/__init__.py
index b3ddfcb..5a24c8a 100644
--- a/flaschengeist/plugins/balance/__init__.py
+++ b/flaschengeist/plugins/balance/__init__.py
@@ -3,6 +3,7 @@
 Extends users plugin with balance functions
 """
 
+from http.client import NO_CONTENT
 from datetime import datetime, timezone
 from flask import Blueprint, jsonify, request
 from werkzeug.exceptions import Forbidden, BadRequest
@@ -79,6 +80,7 @@ def set_limit(userid, current_session: Session):
     except (TypeError, KeyError):
         raise BadRequest
     balance_controller.set_limit(user, limit)
+    return "", NO_CONTENT
 
 
 @balance_bp.route("/users/<userid>/balance", methods=["GET"])
@@ -156,11 +158,13 @@ def change_balance(userid, current_session: Session):
         if (sender == current_session._user and sender.has_permission(permissions.SEND)) or (
             sender != current_session._user and current_session._user.has_permission(permissions.SEND_OTHER)
         ):
-            return balance_controller.send(sender, user, data["amount"], current_session._user)
+            balance_controller.send(sender, user, data["amount"], current_session._user)
+            return "", NO_CONTENT
 
     elif (amount < 0 and current_session._user.has_permission(permissions.SUB)) or (
         amount > 0 and current_session._user.has_permission(permissions.ADD)
     ):
-        return balance_controller.change_balance(user, data["amount"], current_session._user)
+        balance_controller.change_balance(user, data["amount"], current_session._user)
+        return "", NO_CONTENT
 
     raise Forbidden
diff --git a/flaschengeist/plugins/roles/__init__.py b/flaschengeist/plugins/roles/__init__.py
index edb6a37..b3710f6 100644
--- a/flaschengeist/plugins/roles/__init__.py
+++ b/flaschengeist/plugins/roles/__init__.py
@@ -3,8 +3,9 @@
 Provides routes used to configure roles and permissions of users / roles.
 """
 
+from werkzeug.exceptions import BadRequest
 from flask import Blueprint, request, jsonify
-from werkzeug.exceptions import NotFound, BadRequest
+from http.client import CREATED, NO_CONTENT
 
 from flaschengeist.plugins import Plugin
 from flaschengeist.decorator import login_required
@@ -58,6 +59,7 @@ def create_role(current_session):
     if "permissions" in data:
         permissions = data["permissions"]
     roleController.create_role(data["name"], permissions)
+    return "", CREATED
 
 
 @roles_bp.route("/roles/permissions", methods=["GET"])
@@ -119,6 +121,7 @@ def edit_role(role_name, current_session):
     if "permissions" in data:
         roleController.set_permissions(role, data["permissions"])
     roleController.update_role(role)
+    return "", NO_CONTENT
 
 
 @roles_bp.route("/roles/<role_name>", methods=["DELETE"])
@@ -137,3 +140,4 @@ def delete_role(role_name, current_session):
     """
     role = roleController.get(role_name)
     roleController.delete(role)
+    return "", NO_CONTENT