diff --git a/mm/damon/vaddr-test.h b/mm/damon/vaddr-test.h
index c4b455b5ee30..dcf1ca6b31cc 100644
--- a/mm/damon/vaddr-test.h
+++ b/mm/damon/vaddr-test.h
@@ -148,6 +148,8 @@ static void damon_do_test_apply_three_regions(struct kunit *test,
 		KUNIT_EXPECT_EQ(test, r->ar.start, expected[i * 2]);
 		KUNIT_EXPECT_EQ(test, r->ar.end, expected[i * 2 + 1]);
 	}
+
+	damon_destroy_target(t);
 }
 
 /*