diff --git a/user.js b/user.js
index b545b63..34c5226 100644
--- a/user.js
+++ b/user.js
@@ -313,7 +313,7 @@ user_pref("network.dns.disablePrefetch", true);
 // -------------------------------------
 // Disable predictor / prefetching
 user_pref("network.predictor.enabled", false);
-// user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: false]
+user_pref("network.predictor.enable-prefetch", false); // [FF48+] [DEFAULT: false]
 // -------------------------------------
 // Disable link-mouseover opening connection to linked server
 user_pref("network.http.speculative-parallel-limit", 0);