diff --git a/templates/main.js b/templates/main.js
index 1fe26b6a..7ae44054 100755
--- a/templates/main.js
+++ b/templates/main.js
@@ -231,7 +231,7 @@ function init_stylechooser() {
 }
 
 function get_cookie(cookie_name) {
-	var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)');
+	var results = document.cookie.match('(^|;) ?' + cookie_name + '=([^;]*)(;|$)');
 	if (results)
 		return (unescape(results[2]));
 	else
@@ -241,7 +241,7 @@ function get_cookie(cookie_name) {
 {% endraw %}
 {% if config.dynamic_captcha %}
 function is_dynamic_captcha_enabled() {
-	let cookie = get_cookie('require-captcha');
+	let cookie = get_cookie('captcha-required');
 	return cookie === '1';
 }
 
@@ -254,7 +254,7 @@ function get_captcha_pub_key() {
 }
 
 function init_dynamic_captcha() {
-	if (!is_dynamic_captcha_enabled()) {
+	if (is_dynamic_captcha_enabled()) {
 		let pub_key = get_captcha_pub_key();
 		if (!pub_key) {
 			console.error("Missing public captcha key!");
@@ -265,6 +265,8 @@ function init_dynamic_captcha() {
 		captcha_hook.style = "";
 	}
 }
+{% else %}
+function init_dynamic_captcha() {}
 {% endif %}
 {% raw %}
 
@@ -420,6 +422,7 @@ var script_settings = function(script_name) {
 
 function init() {
 	init_stylechooser();
+	init_dynamic_captcha();
 
 	{% endraw %}
 	{% if config.allow_delete %}