From 8dbf506916acbad384044cbc3215a75ce22d2166 Mon Sep 17 00:00:00 2001
From: seebye <seebye@users.noreply.github.com>
Date: Mon, 5 Feb 2018 01:20:56 +0100
Subject: [PATCH] Fix #3542 going back twice on lazy loading a tab

---
 qutebrowser/html/back.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qutebrowser/html/back.html b/qutebrowser/html/back.html
index 894427800..6128c41f7 100644
--- a/qutebrowser/html/back.html
+++ b/qutebrowser/html/back.html
@@ -27,7 +27,7 @@ function prepare_restore() {
 		return;
 	}
 
-	document.addEventListener("visibilitychange", go_back);
+	document.addEventListener("visibilitychange", go_back, {once: true});
 }
 
 // there are three states