diff --git a/core/src/test/java/com/datastrato/gravitino/utils/TestPrincipalUtils.java b/core/src/test/java/com/datastrato/gravitino/utils/TestPrincipalUtils.java
index 0d6f53bcbc6..0394ea9465f 100644
--- a/core/src/test/java/com/datastrato/gravitino/utils/TestPrincipalUtils.java
+++ b/core/src/test/java/com/datastrato/gravitino/utils/TestPrincipalUtils.java
@@ -6,9 +6,6 @@
 package com.datastrato.gravitino.utils;
 
 import com.datastrato.gravitino.UserPrincipal;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;