--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -106,21 +106,17 @@ pref("offline-apps.quota.warn",        5
 // 9 => best compression
 // cache compression turned off for now - see bug #715198
 pref("browser.cache.compression_level", 0);
 
 // Don't show "Open with" option on download dialog if true.
 pref("browser.download.forbid_open_with", false);
 
 // Remove navigator.registerContentHandler
-#ifdef EARLY_BETA_OR_EARLIER
 pref("dom.registerContentHandler.enabled", false);
-#else
-pref("dom.registerContentHandler.enabled", true);
-#endif
 
 // Nightly will have insecure registerProtocolHandler disabled by default
 // Beta and Stable will remain enabled until Firefox 62 providing deprecation stats.
 #ifdef NIGHTLY_BUILD
 pref("dom.registerProtocolHandler.insecure.enabled", false);
 #else
 pref("dom.registerProtocolHandler.insecure.enabled", true);
 #endif