diff --git a/src/client/updaters/tag.js b/src/client/updaters/tag.js
index 1dcde15..25d5cc9 100644
--- a/src/client/updaters/tag.js
+++ b/src/client/updaters/tag.js
@@ -52,7 +52,7 @@ export default function updateTag(appId, { attribute, tagIDKeyName } = {}, type,
             const _attr = includes(dataAttributes, attr)
               ? `data-${attr}`
               : attr
-            const value = isUndefined(tag[attr]) || booleanHtmlAttributes.includes(attr) ? '' : tag[attr]
+            const value = isUndefined(tag[attr]) || includes(booleanHtmlAttributes, attr) ? '' : tag[attr]
             newElement.setAttribute(_attr, value)
           }
         }