diff --git a/options.js b/options.js
index 136da36..d912f21 100644
--- a/options.js
+++ b/options.js
@@ -132,7 +132,7 @@ function renderOptions() {
       inputEl.type = 'checkbox';
       inputEl.dataset.key = key;
       inputEl.dataset.value = value;
-      inputEl.checked = key.replace(/\s\(.*\)/, '') in sites;
+      inputEl.checked = (key in sites) || (key.replace(/\s\(.*\)/, '') in sites);
 
       labelEl.appendChild(inputEl);
       labelEl.appendChild(document.createTextNode(' '+key));