diff --git a/debezium-connector-sqlserver/src/main/java/io/debezium/connector/sqlserver/SqlServerConnectorTask.java b/debezium-connector-sqlserver/src/main/java/io/debezium/connector/sqlserver/SqlServerConnectorTask.java
index 029c7852e..138cc66e9 100644
--- a/debezium-connector-sqlserver/src/main/java/io/debezium/connector/sqlserver/SqlServerConnectorTask.java
+++ b/debezium-connector-sqlserver/src/main/java/io/debezium/connector/sqlserver/SqlServerConnectorTask.java
@@ -59,8 +59,8 @@ public ChangeEventSourceCoordinator<SqlServerPartition, SqlServerOffsetContext>
 
         // By default do not load whole result sets into memory
         config = config.edit()
-                .withDefault("database.responseBuffering", "adaptive")
-                .withDefault("database.fetchSize", 10_000)
+                .withDefault(CommonConnectorConfig.DRIVER_CONFIG_PREFIX + "responseBuffering", "adaptive")
+                .withDefault(CommonConnectorConfig.DRIVER_CONFIG_PREFIX + "fetchSize", 10_000)
                 .build();
 
         final SqlServerConnectorConfig connectorConfig = new SqlServerConnectorConfig(config);