diff --git a/alembic/versions/987edda096f5_access_id_in_user_projects.py b/alembic/versions/987edda096f5_access_id_in_user_projects.py
index 0b201f5..3181586 100644
--- a/alembic/versions/987edda096f5_access_id_in_user_projects.py
+++ b/alembic/versions/987edda096f5_access_id_in_user_projects.py
@@ -83,7 +83,7 @@ def upgrade():
     )
 
     # alter the constraints
-    op.drop_constraint('user_projects_project_id_key', 'user_projects')
+    op.drop_constraint('user_projects_project_id_fkey', 'user_projects')
     op.create_unique_constraint(
             None,
             'user_projects',