diff --git a/testing/drivers/drivertest/drivertest_audio.c b/testing/drivers/drivertest/drivertest_audio.c
index 20b4babbc..a467f6f26 100644
--- a/testing/drivers/drivertest/drivertest_audio.c
+++ b/testing/drivers/drivertest/drivertest_audio.c
@@ -265,7 +265,7 @@ static void audio_test_help(FAR const char *progname, int exitcode)
          " -f <format>\n"
          " -b <bytes per sample> \n"
          " -s <sample rate> \n"
-         " -c <channles> \n",
+         " -c <channels> \n",
          progname);
   printf(" [-a testcase] selects the testcase\n"
          " Case 1: Capture\n"
diff --git a/testing/libc/arch_libc/arch_libc_test_main.c b/testing/libc/arch_libc/arch_libc_test_main.c
index b078fff34..1e1a06b19 100644
--- a/testing/libc/arch_libc/arch_libc_test_main.c
+++ b/testing/libc/arch_libc/arch_libc_test_main.c
@@ -133,7 +133,7 @@ int arch_libc_test_strcpy_offset(int dst_offset, int src_offset)
         }
     }
 
-  /* strcpy shouln't change arch_libc_test_strcpy's local variable */
+  /* strcpy shouldn't change arch_libc_test_strcpy's local variable */
 
   if (dest != (g_test_dst_str + dst_offset) ||
       src != (g_test_src_str + src_offset))
diff --git a/testing/testsuites/kernel/syscall/cases/listen_test.c b/testing/testsuites/kernel/syscall/cases/listen_test.c
index e8099a270..7dc4ba266 100644
--- a/testing/testsuites/kernel/syscall/cases/listen_test.c
+++ b/testing/testsuites/kernel/syscall/cases/listen_test.c
@@ -77,10 +77,12 @@ void test_nuttx_syscall_listen01(FAR void **state)
           0, 0, 0, 0, -1, ENOTSOCK, "setup0", "cleanup0", "not a socket"
         },
 
+#  ifdef CONFIG_NET_UDP
         {
           PF_INET, SOCK_DGRAM, 0, 0, -1, EOPNOTSUPP, "setup1", "cleanup1",
         "UDP listen"
         },
+#  endif
     };
 
   const char set[] = "setup0";