diff --git a/themes/writeonly/layouts/partials/shared/post-isbn.html b/themes/writeonly/layouts/partials/shared/post-isbn.html
index 466d47a..a78cd5e 100644
--- a/themes/writeonly/layouts/partials/shared/post-isbn.html
+++ b/themes/writeonly/layouts/partials/shared/post-isbn.html
@@ -1,14 +1,14 @@
 <div class="text-center text-muted mb-1">
   {{ with .Params.ISBN }}
     <span class="d-inline-flex align-items-center small mx-2">
-      <i class="fa-solid fa-book"></i>
+      <i class="fa-solid fa-book"></i>&#8200;
       <a href="https://search.worldcat.org/search?q={{ . }}&offset=1"> ISBN {{ . }}</a>
     </span>
   {{ end }}
   {{ with .Params.ISBNS }}
     <span class="d-inline-flex align-items-center small mx-2">
             {{ range . }}
-                <i class="fa-solid fa-book"></i>
+                <i class="fa-solid fa-book"></i>&#8200;
                 <a href="https://search.worldcat.org/search?q={{ . }}&offset=1"> ISBN {{ . }}  &#8200;</a>
             {{ end }}
     </span>