diff --git a/instrumentation/xxl-job/xxl-job-common/testing/src/main/java/io/opentelemetry/instrumentation/xxljob/XxlJobTestingConstants.java b/instrumentation/xxl-job/xxl-job-common/testing/src/main/java/io/opentelemetry/instrumentation/xxljob/XxlJobTestingConstants.java
index 1401b0d4d858..81b4e8faca49 100644
--- a/instrumentation/xxl-job/xxl-job-common/testing/src/main/java/io/opentelemetry/instrumentation/xxljob/XxlJobTestingConstants.java
+++ b/instrumentation/xxl-job/xxl-job-common/testing/src/main/java/io/opentelemetry/instrumentation/xxljob/XxlJobTestingConstants.java
@@ -35,11 +35,12 @@ private XxlJobTestingConstants() {}
           + "  }\n"
           + "}\n";
 
-  public static final String GLUE_JOB_GROOVY_SOURCE = "import com.xxl.job.core.handler.IJobHandler\n"
-      + "\n"
-      + "class CustomizedGroovyHandler extends IJobHandler {\n"
-      + "  @Override\n"
-      + "  void execute() throws Exception {\n"
-      + "  }\n"
-      + "}\n";
+  public static final String GLUE_JOB_GROOVY_SOURCE =
+      "import com.xxl.job.core.handler.IJobHandler\n"
+          + "\n"
+          + "class CustomizedGroovyHandler extends IJobHandler {\n"
+          + "  @Override\n"
+          + "  void execute() throws Exception {\n"
+          + "  }\n"
+          + "}\n";
 }