diff --git a/intermediate.html b/intermediate.html
index e0ba5ff1..cddc41a8 100644
--- a/intermediate.html
+++ b/intermediate.html
@@ -355,7 +355,7 @@ <h2>File links and insertions with <code class="code docutils literal notranslat
 <p>the <code class="code docutils literal notranslate"><span class="pre">jsonstruct</span></code> that is obtained is equivalent to the one where we would have copied and paste the content of
 <a class="reference external" href="https://github.com/BattMoTeam/BattMo/blob/dev/ParameterData/MaterialProperties/Graphite/graphite.json">graphite.json</a>.</p>
 <div class="sphinx_collapse docutils">
-<input class="sphinx_collapse__input" id="5b82d2c0-e6c2-460c-8510-1ed203d71ce7" name="5b82d2c0-e6c2-460c-8510-1ed203d71ce7" type="checkbox"><label class="sphinx_collapse__label" for="5b82d2c0-e6c2-460c-8510-1ed203d71ce7"><i class="sphinx_collapse__icon"></i>jsonstruct detail</label><div class="sphinx_collapse__content docutils">
+<input class="sphinx_collapse__input" id="e859847f-42d6-4303-ad52-7ca379502733" name="e859847f-42d6-4303-ad52-7ca379502733" type="checkbox"><label class="sphinx_collapse__label" for="e859847f-42d6-4303-ad52-7ca379502733"><i class="sphinx_collapse__icon"></i>jsonstruct detail</label><div class="sphinx_collapse__content docutils">
 <div class="highlight-json notranslate"><div class="highlight"><pre><span></span><span class="nt">&quot;NegativeElectrode&quot;</span><span class="p">:</span><span class="w"> </span><span class="p">{</span>
 <span class="w">  </span><span class="nt">&quot;Coating&quot;</span><span class="p">:</span><span class="w"> </span><span class="p">{</span>
 <span class="w">    </span><span class="nt">&quot;ActiveMaterial&quot;</span><span class="p">:</span><span class="w"> </span><span class="p">{</span>