diff --git a/templates/main.js b/templates/main.js
index cf993ed3..62e5297b 100755
--- a/templates/main.js
+++ b/templates/main.js
@@ -288,6 +288,7 @@ function onCaptchaLoad(renderer) {
 	});
 }
 
+{% if config.dynamic_captcha %}
 function isDynamicCaptchaEnabled() {
 	let cookie = getCookie('captcha-required');
 	return cookie === '1';