diff --git a/user.js b/user.js
index ebc115a..8205ec3 100644
--- a/user.js
+++ b/user.js
@@ -940,7 +940,6 @@ user_pref("security.ssl3.rsa_aes_128_gcm_sha256", false); // no PFS
 user_pref("security.ssl3.rsa_aes_256_gcm_sha384", false); // no PFS
 user_pref("security.ssl3.rsa_aes_128_sha", false); // no PFS
 user_pref("security.ssl3.rsa_aes_256_sha", false); // no PFS
-user_pref("security.ssl3.rsa_des_ede3_sha", false); // 3DES
 // -------------------------------------
 // Control TLS versions
 // user_pref("security.tls.version.min", 3); // [DEFAULT: 3]
@@ -1080,7 +1079,13 @@ user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features",
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // DEPRECATED / REMOVED / LEGACY / RENAMED
 // >>>>>>>>>>>>>>>>>>>>>
-//   
+//
+// ESR91.x still uses all the following prefs
+//
+// FF93
+// Disable non-modern cipher suites
+user_pref("security.ssl3.rsa_des_ede3_sha", false); // 3DES
+// -------------------------------------
 // ESR78.x still uses all the following prefs
 //
 // FF79