diff --git a/assets/js/contact_form.js b/assets/js/contact_form.js
index fd2db687..43681f61 100644
--- a/assets/js/contact_form.js
+++ b/assets/js/contact_form.js
@@ -1,14 +1,14 @@
 const contactFormAjaxUrl = '/php/contact_form.php';
-const contact_form = document.getElementsByClassName('content__contact_form')[0];
-const subject = document.getElementsByClassName('contact_form__subject')[0];
-const message = document.getElementsByClassName('contact_form__message')[0];
-const name = document.getElementsByClassName('contact_form__name')[0];
-const email = document.getElementsByClassName('contact_form__email')[0];
-const captcha = document.getElementsByClassName('contact_form__captcha')[0];
-const now = (new Date().getTime()/1000).toFixed();
-const feedback = document.getElementsByClassName('contact_form__feedback')[0];
 
-window.addEventListener('DOMContentLoaded', function(event) {
+window.addEventListener('DOMContentLoaded', function() {
+    const contact_form = document.getElementsByClassName('content__contact_form')[0];
+    if (contact_form) {
+        contact_form.addEventListener('submit', wtf_submitContactForm, false);
+        wtf_startContactFormSession();
+    }
+});
+
+function wtf_startContactFormSession() {
     let formData = new FormData();
     formData.append('action', 'start_session');
     fetch(contactFormAjaxUrl, {
@@ -29,10 +29,17 @@ window.addEventListener('DOMContentLoaded', function(event) {
     .catch(error => {
         console.error('Could not start the session:', error);
     });
-});
+}
 
-contact_form.addEventListener('submit', function(event) {
+function wtf_submitContactForm(event) {
     event.preventDefault();
+
+    const subject = document.getElementsByClassName('contact_form__subject')[0];
+    const message = document.getElementsByClassName('contact_form__message')[0];
+    const name = document.getElementsByClassName('contact_form__name')[0];
+    const email = document.getElementsByClassName('contact_form__email')[0];
+    const captcha = document.getElementsByClassName('contact_form__captcha')[0];
+
     let formData = new FormData();
     formData.append('action', 'handle_form');
     formData.append('subject', subject.value);
@@ -55,6 +62,7 @@ contact_form.addEventListener('submit', function(event) {
     })
     .then(response => response.json())
     .then(json => {
+        const feedback = document.getElementsByClassName('contact_form__feedback')[0];
         console.log(json);
         if (json.errors) {
             feedback.classList.remove('--success');
@@ -84,4 +92,4 @@ contact_form.addEventListener('submit', function(event) {
         }
     })
     .catch(error => console.log(error));
-}, false);
+}
diff --git a/assets/js/contact_form_toggle.js b/assets/js/contact_form_toggle.js
index b2dce0c2..00ca58c5 100644
--- a/assets/js/contact_form_toggle.js
+++ b/assets/js/contact_form_toggle.js
@@ -1,5 +1,7 @@
 /* Unhide contact form if JS is enabled */
 window.addEventListener('DOMContentLoaded', (event) => {
     const contact_form_wrapper = document.getElementsByClassName('content__contact_form_wrapper')[0];
-    contact_form_wrapper.style.setProperty('display', 'block');
+    if (contact_form_wrapper) {
+        contact_form_wrapper.style.setProperty('display', 'block');
+    }
 });