diff --git a/testing/ltp/0013-ltp-handle-low-accuracy-of-time-in-some-platfrom.patch b/testing/ltp/0013-ltp-handle-low-accuracy-of-time-in-some-platfrom.patch
deleted file mode 100644
index 60733b5ac..000000000
--- a/testing/ltp/0013-ltp-handle-low-accuracy-of-time-in-some-platfrom.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From 0d0288860baf2229f632e9ff2afd4d5f50466675 Mon Sep 17 00:00:00 2001
-From: ligd <liguiding1@xiaomi.com>
-Date: Fri, 6 Sep 2024 20:38:32 +0800
-Subject: [PATCH] ltp: handle low accuracy of time in some platfrom
-
-some platform use TICK to calculate the time, for example
-1tick = 1ms, when the test may run less then 1ms, then gettime()
-before + sleep = after
-
-Signed-off-by: ligd <liguiding1@xiaomi.com>
----
- .../conformance/interfaces/clock_nanosleep/1-1.c                | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/testcases/open_posix_testsuite/conformance/interfaces/clock_nanosleep/1-1.c ltp/testcases/open_posix_testsuite/conformance/interfaces/clock_nanosleep/1-1.c
-index 7647003da..e1e52ffc2 100644
---- a/testcases/open_posix_testsuite/conformance/interfaces/clock_nanosleep/1-1.c
-+++ ltp/testcases/open_posix_testsuite/conformance/interfaces/clock_nanosleep/1-1.c
-@@ -47,7 +47,7 @@ int main(void)
- 		slepts = slepts - 1;
- 	}
- 
--	if ((slepts > 0) || (sleptns > SLEEPNSEC)) {
-+	if ((slepts > 0) || (sleptns >= SLEEPNSEC)) {
- 		printf("Test PASSED\n");
- 		return PTS_PASS;
- 	}
--- 
-2.25.1
-
diff --git a/testing/ltp/Makefile b/testing/ltp/Makefile
index fca7f7152..aeb415f48 100644
--- a/testing/ltp/Makefile
+++ b/testing/ltp/Makefile
@@ -258,7 +258,6 @@ $(LTP_UNPACK): ltp-$(LTPS_VERSION).zip
 	$(Q) patch -d $(LTP_UNPACK) -p1 < 0010-ltp-fix-build-warning.patch
 	$(Q) patch -d $(LTP_UNPACK) -p1 < 0011-ltp-fix-the-proc.h-header-file-duplicate-inclusion.patch
 	$(Q) patch -d $(LTP_UNPACK) -p1 < 0012-ltp-fix-build-error.patch
-	$(Q) patch -d $(LTP_UNPACK) -p1 < 0013-ltp-handle-low-accuracy-of-time-in-some-platfrom.patch
 
 # Download and unpack tarball if no git repo found
 ifeq ($(wildcard $(LTP_UNPACK)/.git),)