diff --git a/sdk/python/feast/infra/online_stores/contrib/postgres.py b/sdk/python/feast/infra/online_stores/contrib/postgres.py
index a12e66f109..49f87ddb0a 100644
--- a/sdk/python/feast/infra/online_stores/contrib/postgres.py
+++ b/sdk/python/feast/infra/online_stores/contrib/postgres.py
@@ -99,6 +99,7 @@ def online_write_batch(
                     cur_batch,
                     page_size=batch_size,
                 )
+                conn.commit()
                 if progress:
                     progress(len(cur_batch))