Hi, On online documentation, Compatibily tag of SSLHonorCipherOrder directive (of mod_ssl module) exists in 2.2 https://httpd.apache.org/docs/2.2/en/mod/mod_ssl.html#sslhonorcipherorder But disappeared in 2.4 and 2.5 https://httpd.apache.org/docs/2.4/en/mod/mod_ssl.html#sslhonorcipherorder https://httpd.apache.org/docs/trunk/en/mod/mod_ssl.html#sslhonorcipherorder So this information is missing: Compatibility: Available in Apache 2.1 and later, if using OpenSSL 0.9.7 or later Thank you for your help Note: I did find any existing bug concerning this. hope it will help.