diff --git a/.github/workflows/pr-checker.tml b/.github/workflows/pr-checker.yml
similarity index 100%
rename from .github/workflows/pr-checker.tml
rename to .github/workflows/pr-checker.yml
diff --git a/server/model/schema.py b/server/model/schema.py
index 0d734ad8..cf572d93 100644
--- a/server/model/schema.py
+++ b/server/model/schema.py
@@ -7,7 +7,6 @@
 from app import app, db
 from flask.cli import with_appcontext
 from sqlalchemy import BINARY, ForeignKey, String, text
-from sqlalchemy.ext.declarative import declarative_base
 
 
 class ObjID(BINARY):
diff --git a/server/server.py b/server/server.py
index 61462fb0..36b2499e 100644
--- a/server/server.py
+++ b/server/server.py
@@ -3,7 +3,6 @@
 import env
 import routes
 from app import app
-from model.schema import *
 
 if __name__ == "__main__":
     # gunicorn -w 1 -b :8888 "server:app"