diff --git a/app/server/api.py b/app/server/api.py
index f57e8aaa..bd14730e 100644
--- a/app/server/api.py
+++ b/app/server/api.py
@@ -9,7 +9,7 @@ from rest_framework.permissions import IsAuthenticated, IsAdminUser
 from rest_framework.response import Response
 from rest_framework.views import APIView
 
-from .models import Project, Label, Document, Seq2seqAnnotation
+from .models import Project, Label, Document
 from .permissions import IsAdminUserAndWriteOnly, IsProjectUser, IsOwnAnnotation
 from .serializers import ProjectSerializer, LabelSerializer, DocumentSerializer