diff --git a/user.js b/user.js
index f147a97..75badb4 100644
--- a/user.js
+++ b/user.js
@@ -229,6 +229,7 @@ user_pref("accessibility.typeaheadfind.flashBar", false);
 user_pref("browser.contentblocking.report.lockwise.enabled", false);
 user_pref("browser.contentblocking.report.monitor.enabled", false);
 user_pref("browser.startup.homepage", "about:home");
+user_pref("browser.tabs.searchclipboardfor.middleclick", false);
 user_pref("browser.toolbars.bookmarks.visibility", "never");
 user_pref("browser.xul.error_pages.expert_bad_cert", true);
 user_pref("browser.uitour.enabled", false);