diff --git a/Website/__init__.py b/Website/__init__.py
index 335e60c..ee754f9 100644
--- a/Website/__init__.py
+++ b/Website/__init__.py
@@ -340,7 +340,7 @@ def create_app(test_config=None):
                     app.logger.info(message)
                     finished = queue_item
                     db.commit()
-                    return make_response(json.dumps({"mode":"message","username":"%s".format(username),"message":"A tag was added"}))
+                    return make_response(json.dumps({"mode":"message","username":"{}".format(username),"message":"A tag was added"}))
             elif state == "remove":
                 c.execute(f"SELECT * FROM tags WHERE (tagid = {tag_id} AND userid = ?)", [user])
                 tags = c.fetchall()
@@ -350,7 +350,7 @@ def create_app(test_config=None):
                     app.logger.info(message)
                     finished = queue_item
                     db.commit()
-                    return make_response(json.dumps({"mode":"message","username":"%s".format(username),"message":"A tag was removed"}))
+                    return make_response(json.dumps({"mode":"message","username":"{}".format(username),"message":"A tag was removed"}))
                 else:
                     message = "054"
                     finished = queue_item