diff --git a/src/test/java/org/embulk/output/snowflake/TestSnowflakeOutputPlugin.java b/src/test/java/org/embulk/output/snowflake/TestSnowflakeOutputPlugin.java
index 6594776..0bf1e50 100644
--- a/src/test/java/org/embulk/output/snowflake/TestSnowflakeOutputPlugin.java
+++ b/src/test/java/org/embulk/output/snowflake/TestSnowflakeOutputPlugin.java
@@ -104,6 +104,8 @@ public class TestSnowflakeOutputPlugin {
     props.setProperty("schema", TEST_SNOWFLAKE_SCHEMA);
     props.setProperty("MULTI_STATEMENT_COUNT", "0");
     TEST_PROPERTIES = props;
+
+    System.out.printf("host: %s\n", TEST_SNOWFLAKE_HOST);
   }
 
   private interface ThrowableConsumer<T> extends Consumer<T> {