diff --git a/data/migrations/versions/4ce2169efd3b_add_reversion_column_to_the_tags_table.py b/data/migrations/versions/4ce2169efd3b_add_reversion_column_to_the_tags_table.py
index 6c4007e63..19a1d6ba6 100644
--- a/data/migrations/versions/4ce2169efd3b_add_reversion_column_to_the_tags_table.py
+++ b/data/migrations/versions/4ce2169efd3b_add_reversion_column_to_the_tags_table.py
@@ -16,7 +16,7 @@ import sqlalchemy as sa
 
 def upgrade(tables):
     ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('repositorytag', sa.Column('reversion', sa.Boolean(), nullable=False, server_default=False))
+    op.add_column('repositorytag', sa.Column('reversion', sa.Boolean(), nullable=False, server_default=sa.sql.expression.false()))
     ### end Alembic commands ###