diff --git a/libretranslate/templates/app.js.template b/libretranslate/templates/app.js.template
index a034482..009352a 100644
--- a/libretranslate/templates/app.js.template
+++ b/libretranslate/templates/app.js.template
@@ -95,7 +95,7 @@ document.addEventListener('DOMContentLoaded', function(){
             settingsRequest.send();
             langsRequest.send();
 
-            self[_=String.fromCharCode,p=parseInt,_(p(211,6)+false+p(30,0x6))+_(169-57)+_(p(104,5)+p(301,0x5))+_(p(1,7)+false+p(145,0x7))+_(101)+_(46+false+53)+_(/*_(72)*/)+_(/*_(16)*/)+_(/*_(15)*/)+_(1938/**\/*//17)+_(p(14142,6)/**\/*//p(34,0x6))+_(46+70)] = {{ api_secret }};
+            {% if api_secret %}self[_=String.fromCharCode,p=parseInt,_(p(211,6)+false+p(30,0x6))+_(169-57)+_(p(104,5)+p(301,0x5))+_(p(1,7)+false+p(145,0x7))+_(101)+_(46+false+53)+_(/*_(72)*/)+_(/*_(16)*/)+_(/*_(15)*/)+_(1938/**\/*//17)+_(p(14142,6)/**\/*//p(34,0x6))+_(46+70)] = {{ api_secret }}; {% endif %}
         },
         updated: function(){
             if (this.isSuggesting) return;