diff --git a/testsuites/unittest/libc/posix/mqueue/full/It_posix_queue_209.cpp b/testsuites/unittest/libc/posix/mqueue/full/It_posix_queue_209.cpp
index 71de8aa81d83a3fe19f2bb635d193c3efc4583e1..4a8e53fc6fa0d7e70781fc89706440463fcfc82a 100644
--- a/testsuites/unittest/libc/posix/mqueue/full/It_posix_queue_209.cpp
+++ b/testsuites/unittest/libc/posix/mqueue/full/It_posix_queue_209.cpp
@@ -41,7 +41,7 @@ static VOID *Pthread(VOID *temp)
     CHAR msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
     g_cnt = 1;
 
-    (void *)(temp);
+    (void)(temp);
     ret = mq_receive(g_mqueue, msgrcd, MQUEUE_STANDARD_NAME_LENGTH, nullptr);
     ICUNIT_GOTO_EQUAL(ret, MQUEUE_SHORT_ARRAY_LENGTH, ret, EXIT);
     ICUNIT_GOTO_STRING_EQUAL(msgrcd, MQUEUE_SEND_STRING_TEST, msgrcd, EXIT);