diff --git a/guides/serialization/rendering.html b/guides/serialization/rendering.html
index 2e5eb11..0dd312c 100644
--- a/guides/serialization/rendering.html
+++ b/guides/serialization/rendering.html
@@ -96,7 +96,7 @@ <h2>Plain ruby</h2>
                                              <span class="ss">fields:  </span><span class="p">{</span> <span class="ss">users: </span><span class="p">[</span><span class="ss">:name</span><span class="p">,</span> <span class="ss">:email</span><span class="p">],</span>
                                                         <span class="ss">posts: </span><span class="p">[</span><span class="ss">:title</span><span class="p">,</span> <span class="ss">:content</span><span class="p">]</span> <span class="p">})</span>
 </code></pre></div>
-<p>For a comprehensive list of renderer options, see <a href="#">Renderer options</a>.</p>
+<p>For a comprehensive list of renderer options, see <a href="#renderer_options">Renderer options</a>.</p>
 
 <h2>Ruby on Rails</h2>
 
@@ -110,7 +110,7 @@ <h2>Ruby on Rails</h2>
        <span class="ss">fields:  </span><span class="p">{</span> <span class="ss">users: </span><span class="p">[</span><span class="ss">:name</span><span class="p">,</span> <span class="ss">:email</span><span class="p">],</span>
                   <span class="ss">posts: </span><span class="p">[</span><span class="ss">:title</span><span class="p">,</span> <span class="ss">:content</span><span class="p">]</span> <span class="p">}</span>
 </code></pre></div>
-<p>For a comprehensive list of renderer options, see <a href="#">Renderer options</a>.</p>
+<p>For a comprehensive list of renderer options, see <a href="#renderer_options">Renderer options</a>.</p>
 
 <h2>Hanami</h2>
 
@@ -143,9 +143,9 @@ <h2>Hanami</h2>
   <span class="k">end</span>
 <span class="k">end</span>
 </code></pre></div>
-<p>For a comprehensive list of renderer options, see <a href="#">Renderer options</a>.</p>
+<p>For a comprehensive list of renderer options, see <a href="#renderer_options">Renderer options</a>.</p>
 
-<h2>Renderer options</h2>
+<h2 id="renderer_options">Renderer options</h2>
 
 <p>The available options are:</p>