diff --git a/mmv1/templates/terraform/examples/datastream_stream_postgresql.tf.tmpl b/mmv1/templates/terraform/examples/datastream_stream_postgresql.tf.tmpl
index f83b8d3bfa16..3c2dbc7814d5 100644
--- a/mmv1/templates/terraform/examples/datastream_stream_postgresql.tf.tmpl
+++ b/mmv1/templates/terraform/examples/datastream_stream_postgresql.tf.tmpl
@@ -5,7 +5,7 @@ resource "google_datastream_connection_profile" "source" {
 
     postgresql_profile {
         hostname = "hostname"
-        port     = 3306
+        port     = 5432
         username = "user"
         password = "pass"
         database = "postgres"