diff --git a/_layouts/default.html b/_layouts/default.html
index 8b5967d..3c626b0 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -41,7 +41,7 @@
         data-strict={{ giscus.data-strict }}
         data-reactions-enabled={{ giscus.reaction-enabled }}
         data-theme={{ giscus.theme }}
-        data-input-position={{ input-position }}
+        data-input-position={{ giscus.input-position }}
         data-loading={{ giscus.loading }}
         crossorigin={{ giscus.crossorigin }}
         async>