diff --git a/tools/testing/selftests/damon/huge_count_read_write.c b/tools/testing/selftests/damon/huge_count_read_write.c
index f3c199dc8eba..53e69a669668 100644
--- a/tools/testing/selftests/damon/huge_count_read_write.c
+++ b/tools/testing/selftests/damon/huge_count_read_write.c
@@ -28,9 +28,7 @@ void write_read_with_huge_count(char *file)
 	}
 
 	write(filedesc, "", 0xfffffffful);
-	perror("after write: ");
 	ret = read(filedesc, buf, 0xfffffffful);
-	perror("after read: ");
 	close(filedesc);
 }