diff --git a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/EasyLoggerTest.java b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/EasyLoggerTest.java
index 19a4bf933..e1b7dcc50 100644
--- a/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/EasyLoggerTest.java
+++ b/apm-sniffer/apm-agent-core/src/test/java/org/skywalking/apm/agent/core/logging/EasyLoggerTest.java
@@ -105,7 +105,7 @@ public class EasyLoggerTest {
         String formatLines = logger.format(exception);
         String[] lines = formatLines.split(Constants.LINE_SEPARATOR);
         Assert.assertEquals("java.lang.NullPointerException", lines[1]);
-        Assert.assertEquals("\tat org.skywalking.apm.agent.core.logging.EasyLoggerTest.testFormat(EasyLoggerTest.java:86)", lines[2]);
+        Assert.assertEquals("\tat org.skywalking.apm.agent.core.logging.EasyLoggerTest.testFormat(EasyLoggerTest.java:103)", lines[2]);
     }
 
     @AfterClass