diff --git a/assets/document-branches.js b/assets/document-branches.js
index 1fb68829..3eeadd8f 100644
--- a/assets/document-branches.js
+++ b/assets/document-branches.js
@@ -1,4 +1,4 @@
-window.addEventListener("load", function() {
+window.addEventListener("DOMContentLoaded", function() {
     function resetSelect(select) {
         for (let option of select.options) {
             option.selected = option.defaultSelected;
diff --git a/assets/narrow-menu.js b/assets/narrow-menu.js
index 72de6834..1257a771 100644
--- a/assets/narrow-menu.js
+++ b/assets/narrow-menu.js
@@ -1,4 +1,4 @@
-window.addEventListener("load", function() {
+window.addEventListener("DOMContentLoaded", function() {
     document.querySelector("button[data-name=nav-open]").addEventListener("click", function() {
         document.documentElement.classList.add("nav-opened");
     });
diff --git a/assets/navigation-scroll-fix.js b/assets/navigation-scroll-fix.js
index e2eedc92..f81d8855 100644
--- a/assets/navigation-scroll-fix.js
+++ b/assets/navigation-scroll-fix.js
@@ -1,4 +1,4 @@
-window.addEventListener("load", function() {
+window.addEventListener("DOMContentLoaded", function() {
     for (let link of document.querySelectorAll("nav a")) {
         link.addEventListener("click", function() {
             let fragmentIndex = link.href.indexOf("#");
diff --git a/assets/navigation.js b/assets/navigation.js
index 9069538b..f1d26bcd 100644
--- a/assets/navigation.js
+++ b/assets/navigation.js
@@ -1,4 +1,4 @@
-window.addEventListener("load", function() {
+window.addEventListener("DOMContentLoaded", function() {
     function findActiveSection(sections) {
         let result = sections[0];
         for (let [section, link] of sections) {