diff --git a/tests/scripts/test-ref-configs.pl b/tests/scripts/test-ref-configs.pl
index 6937b38e4..f084c3ba5 100755
--- a/tests/scripts/test-ref-configs.pl
+++ b/tests/scripts/test-ref-configs.pl
@@ -55,16 +55,16 @@ use warnings;
 use strict;
 
 my %configs = (
+    'config-ccm-psk-tls1_2.h' => {
+        'compat' => '-m tls1_2 -f \'^TLS-PSK-WITH-AES-...-CCM-8\'',
+    },
     'config-mini-tls1_1.h' => {
         'compat' => '-m tls1_1 -f \'^DES-CBC3-SHA$\|^TLS-RSA-WITH-3DES-EDE-CBC-SHA$\'',
     },
-    'config-suite-b.h' => {
-        'compat' => "-m tls1_2 -f 'ECDHE-ECDSA.*AES.*GCM' -p mbedTLS",
-    },
     'config-picocoin.h' => {
     },
-    'config-ccm-psk-tls1_2.h' => {
-        'compat' => '-m tls1_2 -f \'^TLS-PSK-WITH-AES-...-CCM-8\'',
+    'config-suite-b.h' => {
+        'compat' => "-m tls1_2 -f 'ECDHE-ECDSA.*AES.*GCM' -p mbedTLS",
     },
     'config-thread.h' => {
         'opt' => '-f ECJPAKE.*nolog',