diff --git a/tests/kernel/mem_protect/userspace/src/main.c b/tests/kernel/mem_protect/userspace/src/main.c
index 6e867de8a5a..d4b84ac7d19 100644
--- a/tests/kernel/mem_protect/userspace/src/main.c
+++ b/tests/kernel/mem_protect/userspace/src/main.c
@@ -1112,6 +1112,10 @@ void test_bad_syscall(void)
 
 	arch_syscall_invoke0(INT_MAX);
 
+	expect_fault = true;
+	expected_reason = K_ERR_KERNEL_OOPS;
+
+	arch_syscall_invoke0(UINT_MAX);
 }
 
 static struct k_sem recycle_sem;