diff --git a/advlabdb/routes.py b/advlabdb/routes.py
index 552171e..b1c5442 100644
--- a/advlabdb/routes.py
+++ b/advlabdb/routes.py
@@ -1,9 +1,8 @@
-from flask import Blueprint, flash, redirect, request, url_for
+from flask import Blueprint, redirect, url_for
 from flask_login import current_user
 from flask_security.decorators import auth_required
 
 from .model_dependent_funs import active_semester_str
-from .models import Semester, db
 
 bp = Blueprint("main", __name__, root_path="/", template_folder="templates")