diff --git a/tests/scripts/test-ref-configs.pl b/tests/scripts/test-ref-configs.pl
index ebc032b..b27d64c 100755
--- a/tests/scripts/test-ref-configs.pl
+++ b/tests/scripts/test-ref-configs.pl
@@ -22,6 +22,9 @@
     'config-ccm-psk-tls1_2.h' => {
         'compat' => '-m tls1_2 -f \'^TLS-PSK-WITH-AES-...-CCM-8\'',
     },
+    'config-thread.h' => {
+        'opt' => '-f ECJPAKE.*nolog',
+    },
 );
 
 # If no config-name is provided, use all known configs.
@@ -74,6 +77,18 @@
     {
         print "\nskipping compat.sh\n";
     }
+
+    my $opt = $data->{'opt'};
+    if( $opt )
+    {
+        print "\nrunning ssl-opt.sh $opt\n";
+        system( "tests/ssl-opt.sh $opt" )
+            and abort "Failed ssl-opt.sh: $conf\n";
+    }
+    else
+    {
+        print "\nskipping ssl-opt.sh\n";
+    }
 }
 
 system( "mv $config_h.bak $config_h" ) and warn "$config_h not restored\n";