diff --git a/infra/data-source-pool/core/src/test/java/org/apache/shardingsphere/infra/datasource/pool/destroyer/DataSourcePoolDestroyerTest.java b/infra/data-source-pool/core/src/test/java/org/apache/shardingsphere/infra/datasource/pool/destroyer/DataSourcePoolDestroyerTest.java
index 25f3c486b2463..a2e324a9d1ed2 100644
--- a/infra/data-source-pool/core/src/test/java/org/apache/shardingsphere/infra/datasource/pool/destroyer/DataSourcePoolDestroyerTest.java
+++ b/infra/data-source-pool/core/src/test/java/org/apache/shardingsphere/infra/datasource/pool/destroyer/DataSourcePoolDestroyerTest.java
@@ -27,7 +27,6 @@
 import java.util.concurrent.TimeUnit;
 
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
-import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.Mockito.mock;