diff --git a/migrations/env.py b/migrations/env.py
index 99846122..c3cc9d41 100755
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -80,7 +80,6 @@ def run_migrations_online():
         connection=connection,
         target_metadata=target_metadata,
         process_revision_directives=process_revision_directives,
-        compare_type=True,
         **current_app.extensions["migrate"].configure_args
     )
     #                      render_as_batch=True,  ## use this when altering schema