diff --git a/google/resource_sql_database_instance_test.go b/google/resource_sql_database_instance_test.go
index 87c0f03b..2de61390 100644
--- a/google/resource_sql_database_instance_test.go
+++ b/google/resource_sql_database_instance_test.go
@@ -1105,7 +1105,6 @@ resource "google_sql_database_instance" "instance" {
 
 		backup_configuration {
 			enabled = true
-			binary_log_enabled = true
 		}
 	}
 }
diff --git a/website/docs/r/sql_database_instance.html.markdown b/website/docs/r/sql_database_instance.html.markdown
index bcbc7114..e6c7de77 100644
--- a/website/docs/r/sql_database_instance.html.markdown
+++ b/website/docs/r/sql_database_instance.html.markdown
@@ -190,7 +190,7 @@ The optional `settings.database_flags` sublist supports:
 The optional `settings.backup_configuration` subblock supports:
 
 * `binary_log_enabled` - (Optional) True if binary logging is enabled. If
-    `logging` is false, this must be as well.
+    `logging` is false, this must be as well. Cannot be used with Postgres.
 
 * `enabled` - (Optional) True if backup configuration is enabled.