diff --git a/lib/galaxy/model/migrations/alembic/versions_gxy/a99a5b52ccb8_add_workflow_source_and_workflow_source_.py b/lib/galaxy/model/migrations/alembic/versions_gxy/a99a5b52ccb8_add_workflow_source_and_workflow_source_.py
index 9f5dbf05cf99..275f11df8f8c 100644
--- a/lib/galaxy/model/migrations/alembic/versions_gxy/a99a5b52ccb8_add_workflow_source_and_workflow_source_.py
+++ b/lib/galaxy/model/migrations/alembic/versions_gxy/a99a5b52ccb8_add_workflow_source_and_workflow_source_.py
@@ -34,8 +34,8 @@ def upgrade():
     with transaction():
         add_column(workflow_table_name, sa.Column("workflow_source", sa.String(255), nullable=True))
         add_column(workflow_table_name, sa.Column("workflow_source_type", sa.String(255), nullable=True))
-        add_column(workflow_table_name, sa.Column("public", sa.Boolean, nullable=False))
-        add_column(tool_table_name, sa.Column("public", sa.Boolean, nullable=False))
+        add_column(workflow_table_name, sa.Column("public", sa.Boolean, nullable=False, server_default=sa.false()))
+        add_column(tool_table_name, sa.Column("public", sa.Boolean, nullable=False, server_default=sa.false()))
 
 
 def downgrade():