diff --git a/alembic/versions/8a5d68f74beb_add_date_modified_for_project.py b/alembic/versions/8a5d68f74beb_add_date_modified_for_project.py
index aa43da6..d97d8c8 100644
--- a/alembic/versions/8a5d68f74beb_add_date_modified_for_project.py
+++ b/alembic/versions/8a5d68f74beb_add_date_modified_for_project.py
@@ -27,7 +27,7 @@ def upgrade():
         'projects',
         column_name='date_modified',
         nullable=False,
-        exisiting_nullable=True)
+        existing_nullable=True)
 
 
 def downgrade():