diff --git a/scripts/openssl.test b/scripts/openssl.test
index 348b39d1a..5298dc4aa 100755
--- a/scripts/openssl.test
+++ b/scripts/openssl.test
@@ -385,12 +385,12 @@ do_openssl_client() {
     if [ "$tls13_cipher" = "" ]
     then
         echo "#"
-        echo "# $OPENSSL s_client -connect localhost:$port -reconnect -cipher $cmpSuite $openssl_version $openssl_psk $openssl_cert1 \"$openssl_cert2\" $openssl_key1 \"$openssl_key2\" $openssl_caCert1 \"$openssl_caCert2\""
-        echo "Hello" | eval "$OPENSSL s_client -connect localhost:$port -reconnect -cipher $cmpSuite $openssl_version $openssl_psk $openssl_cert1 \"$openssl_cert2\" $openssl_key1 \"$openssl_key2\" $openssl_caCert1 \"$openssl_caCert2\""
+        echo "# $OPENSSL s_client -connect localhost:$port -reconnect -legacy_renegotiation -cipher $cmpSuite $openssl_version $openssl_psk $openssl_cert1 \"$openssl_cert2\" $openssl_key1 \"$openssl_key2\" $openssl_caCert1 \"$openssl_caCert2\""
+        echo "Hello" | eval "$OPENSSL s_client -connect localhost:$port -reconnect -legacy_renegotiation -cipher $cmpSuite $openssl_version $openssl_psk $openssl_cert1 \"$openssl_cert2\" $openssl_key1 \"$openssl_key2\" $openssl_caCert1 \"$openssl_caCert2\""
     else
         echo "#"
-        echo "# $OPENSSL s_client -connect localhost:$port -reconnect -ciphersuites=$cmpSuite $openssl_version $openssl_psk $openssl_cert1 \"$openssl_cert2\" $openssl_key1 \"$openssl_key2\" $openssl_caCert1 \"$openssl_caCert2\""
-        echo "Hello" | eval "$OPENSSL s_client -connect localhost:$port -reconnect -ciphersuites=$cmpSuite $openssl_version $openssl_psk $openssl_cert1 \"$openssl_cert2\" $openssl_key1 \"$openssl_key2\" $openssl_caCert1 \"$openssl_caCert2\""
+        echo "# $OPENSSL s_client -connect localhost:$port -reconnect -legacy_renegotiation -ciphersuites=$cmpSuite $openssl_version $openssl_psk $openssl_cert1 \"$openssl_cert2\" $openssl_key1 \"$openssl_key2\" $openssl_caCert1 \"$openssl_caCert2\""
+        echo "Hello" | eval "$OPENSSL s_client -connect localhost:$port -reconnect -legacy_renegotiation -ciphersuites=$cmpSuite $openssl_version $openssl_psk $openssl_cert1 \"$openssl_cert2\" $openssl_key1 \"$openssl_key2\" $openssl_caCert1 \"$openssl_caCert2\""
     fi
 
     client_result=$?