diff --git a/kernel/single/core/src/test/java/org/apache/shardingsphere/single/metadata/reviser/index/SingleIndexReviserTest.java b/kernel/single/core/src/test/java/org/apache/shardingsphere/single/metadata/reviser/index/SingleIndexReviserTest.java
index e2dc254ef86598..19f178e7532f0d 100644
--- a/kernel/single/core/src/test/java/org/apache/shardingsphere/single/metadata/reviser/index/SingleIndexReviserTest.java
+++ b/kernel/single/core/src/test/java/org/apache/shardingsphere/single/metadata/reviser/index/SingleIndexReviserTest.java
@@ -30,12 +30,11 @@ class SingleIndexReviserTest {
     
     @Test
     void assertReviserReturnsRevisedIndex() {
-        SingleIndexReviser reviser = new SingleIndexReviser();
         IndexMetaData originalMetaData = new IndexMetaData("test_idx_tableName");
         originalMetaData.getColumns().add("column1");
         originalMetaData.getColumns().add("column2");
         originalMetaData.setUnique(true);
-        
+        SingleIndexReviser reviser = new SingleIndexReviser();
         Optional<IndexMetaData> optionalRevised = reviser.revise("tableName", originalMetaData, null);
         
         assertTrue(optionalRevised.isPresent());
@@ -44,5 +43,4 @@ void assertReviserReturnsRevisedIndex() {
         assertThat(originalMetaData.getColumns(), is(actual.getColumns()));
         assertThat("test_idx", is(actual.getName()));
     }
-    
 }