diff --git a/flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mongodb-cdc/src/test/resources/log4j2-test.properties b/flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mongodb-cdc/src/test/resources/log4j2-test.properties
index 32df1c025..296e3772c 100644
--- a/flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mongodb-cdc/src/test/resources/log4j2-test.properties
+++ b/flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mongodb-cdc/src/test/resources/log4j2-test.properties
@@ -15,7 +15,7 @@
 
 # Set root logger level to ERROR to not flood build logs
 # set manually to INFO for debugging purposes
-rootLogger.level=ERROR
+rootLogger.level=DEBUG
 rootLogger.appenderRef.test.ref = TestLogger
 
 appender.testlogger.name = TestLogger