diff --git a/testsuites/unittest/libc/sys/full/sys_test_025.cpp b/testsuites/unittest/libc/sys/full/sys_test_025.cpp
index 95ea0554112a8172b45c2b9a884d70448e97c052..db6d678bfe73c36e11a074bd5f855b4d3caef6ca 100644
--- a/testsuites/unittest/libc/sys/full/sys_test_025.cpp
+++ b/testsuites/unittest/libc/sys/full/sys_test_025.cpp
@@ -85,22 +85,22 @@ STATIC INT32 TestCase1(void)
 
     INT32 ret = getgrgid_r(-1, &getNam1, buf, len, &getNam2);
     ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
-    ICUNIT_ASSERT_EQUAL(errno, EAFNOSUPPORT, errno);
+    ICUNIT_ASSERT_EQUAL(errno, ENOENT, errno);
     errno = 0;
 
     groupRet = getgrgid(-1);
     ICUNIT_ASSERT_EQUAL(groupRet, 0, groupRet);
-    ICUNIT_ASSERT_EQUAL(errno, EAFNOSUPPORT, errno);
+    ICUNIT_ASSERT_EQUAL(errno, ENOENT, errno);
     errno = 0;
 
     groupRet = getgrnam("null");
     ICUNIT_ASSERT_EQUAL(groupRet, nullptr, groupRet);
-    ICUNIT_ASSERT_EQUAL(errno, EAFNOSUPPORT, errno);
+    ICUNIT_ASSERT_EQUAL(errno, ENOENT, errno);
     errno = 0;
 
     ret = getgrnam_r("null", &getData1, buf, len, &getData2);
     ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
-    ICUNIT_ASSERT_EQUAL(errno, EAFNOSUPPORT, errno);
+    ICUNIT_ASSERT_EQUAL(errno, ENOENT, errno);
     errno = 0;
 
     return 0;
diff --git a/testsuites/unittest/net/netdb/full/net_netdb_test_004.cpp b/testsuites/unittest/net/netdb/full/net_netdb_test_004.cpp
index 8d253ce826c72360febe7a1c5e6c61caf9b350a2..c05a6fb7f4d296225cbed05fb4b0c4b4dba3f0f6 100644
--- a/testsuites/unittest/net/netdb/full/net_netdb_test_004.cpp
+++ b/testsuites/unittest/net/netdb/full/net_netdb_test_004.cpp
@@ -63,7 +63,7 @@ static int GetHostByAddrTest(void)
     errno = 0;
     ia.s_addr = inet_addr("127.0.0.0");
     addr = gethostbyaddr(&ia, sizeof ia, AF_INET);
-    ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
+    ICUNIT_ASSERT_EQUAL(errno, ENOENT, errno);
 
     RecoveryFileEnv(pathList, file_number);
     return ICUNIT_SUCCESS;