diff --git a/testing/trino-testing/src/main/java/io/trino/testing/BaseConnectorTest.java b/testing/trino-testing/src/main/java/io/trino/testing/BaseConnectorTest.java
index dcf2b58db116..80aca9b0304e 100644
--- a/testing/trino-testing/src/main/java/io/trino/testing/BaseConnectorTest.java
+++ b/testing/trino-testing/src/main/java/io/trino/testing/BaseConnectorTest.java
@@ -3507,6 +3507,8 @@ public void testAlterTableAddLongColumnName()
         assertThatThrownBy(() -> assertUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + invalidTargetColumnName + " int"))
                 .satisfies(this::verifyColumnNameLengthFailurePermissible);
         assertQuery("SELECT x FROM " + tableName, "VALUES 123");
+
+        assertUpdate("DROP TABLE " + tableName);
     }
 
     @Test
@@ -3538,6 +3540,8 @@ public void testAlterTableRenameColumnToLongName()
         assertThatThrownBy(() -> assertUpdate("ALTER TABLE " + tableName + " RENAME COLUMN x TO " + invalidTargetTableName))
                 .satisfies(this::verifyColumnNameLengthFailurePermissible);
         assertQuery("SELECT x FROM " + tableName, "VALUES 123");
+
+        assertUpdate("DROP TABLE " + tableName);
     }
 
     protected boolean columnExists(String tableName, String columnName)