diff --git a/models/br_ms_sia/br_ms_sia__producao_ambulatorial.sql b/models/br_ms_sia/br_ms_sia__producao_ambulatorial.sql
index bf9d26fe..006eff6d 100644
--- a/models/br_ms_sia/br_ms_sia__producao_ambulatorial.sql
+++ b/models/br_ms_sia/br_ms_sia__producao_ambulatorial.sql
@@ -2,7 +2,7 @@
     config(
         alias="producao_ambulatorial",
         schema="br_ms_sia",
-        materialized="table",
+        materialized="incremental",
         partition_by={
             "field": "ano",
             "data_type": "int64",