diff --git a/content/zettels/test.md b/content/zettels/test.md
index 91bc837..b29e98f 100644
--- a/content/zettels/test.md
+++ b/content/zettels/test.md
@@ -78,7 +78,7 @@ Sed aliquam
 
 Here is a list of links to:
 
--   [Figure 3](#figure--fig:general-control-names)
+-   [Figure 4](#figure--fig:general-control-names)
 -   [Table 3](#table--tab:table-with-equations)
 -   Listing [Code Snippet 1](#code-snippet--lst:matlab-figure)
 -   Specific [line of code](#org-coderef--967846-4)
@@ -439,38 +439,38 @@ Numbering can be continued by using `+n` option as shown below.
 
 ### Normal Image {#normal-image}
 
-[Figure 3](#figure--fig:general-control-names) shows the results of the Tikz code of listing [Code Snippet 4](#code-snippet--lst:tikz-test).
+[Figure 3](#figure--fig:test-general-control-names) shows the results of the Tikz code of listing [Code Snippet 4](#code-snippet--lst:tikz-test-general-control-names).
 
-<a id="code-snippet--lst:tikz-test"></a>
+<a id="code-snippet--lst:tikz-test-general-control-names"></a>
 ```latex
-  \begin{tikzpicture}
+\begin{tikzpicture}
 
-    % Blocs
-    \node[block={2.0cm}{2.0cm}] (P) {$P$};
-    \node[block={1.5cm}{1.5cm}, below=0.7 of P] (K) {$K$};
+  % Blocs
+  \node[block={2.0cm}{2.0cm}] (P) {$P$};
+  \node[block={1.5cm}{1.5cm}, below=0.7 of P] (K) {$K$};
 
-    % Input and outputs coordinates
-    \coordinate[] (inputw)  at ($(P.south west)!0.75!(P.north west)$);
-    \coordinate[] (inputu)  at ($(P.south west)!0.25!(P.north west)$);
-    \coordinate[] (outputz) at ($(P.south east)!0.75!(P.north east)$);
-    \coordinate[] (outputv) at ($(P.south east)!0.25!(P.north east)$);
+  % Input and outputs coordinates
+  \coordinate[] (inputw)  at ($(P.south west)!0.75!(P.north west)$);
+  \coordinate[] (inputu)  at ($(P.south west)!0.25!(P.north west)$);
+  \coordinate[] (outputz) at ($(P.south east)!0.75!(P.north east)$);
+  \coordinate[] (outputv) at ($(P.south east)!0.25!(P.north east)$);
 
-    % Connections and labels
-    \draw[<-] (inputw) node[above left, align=right]{(weighted)\\exogenous inputs\\$w$} -- ++(-1.5, 0);
-    \draw[<-] (inputu) -- ++(-0.8, 0) |- node[left, near start, align=right]{control signals\\$u$} (K.west);
+  % Connections and labels
+  \draw[<-] (inputw) node[above left, align=right]{(weighted)\\exogenous inputs\\$w$} -- ++(-1.5, 0);
+  \draw[<-] (inputu) -- ++(-0.8, 0) |- node[left, near start, align=right]{control signals\\$u$} (K.west);
 
-    \draw[->] (outputz) node[above right, align=left]{(weighted)\\exogenous outputs\\$z$} -- ++(1.5, 0);
-    \draw[->] (outputv) -- ++(0.8, 0) |- node[right, near start, align=left]{sensed output\\$v$} (K.east);
-  \end{tikzpicture}
+  \draw[->] (outputz) node[above right, align=left]{(weighted)\\exogenous outputs\\$z$} -- ++(1.5, 0);
+  \draw[->] (outputv) -- ++(0.8, 0) |- node[right, near start, align=left]{sensed output\\$v$} (K.east);
+\end{tikzpicture}
 ```
 <div class="src-block-caption">
-  <span class="src-block-number"><a href="#code-snippet--lst:tikz-test">Code Snippet 4</a>:</span>
-  Tikz code that is used to generate <a href="#orgf0662b3">3</a>
+  <span class="src-block-number"><a href="#code-snippet--lst:tikz-test-general-control-names">Code Snippet 4</a>:</span>
+  Tikz code that is used to generate <a href="#org48adbf6">4</a>
 </div>
 
-<a id="figure--fig:general-control-names"></a>
+<a id="figure--fig:test-general-control-names"></a>
 
-{{< figure src="figs/general_control_names.png" caption="<span class=\"figure-number\">Figure 3: </span>General Control Configuration" >}}
+{{< figure src="/ox-hugo/test_general_control_names.png" caption="<span class=\"figure-number\">Figure 3: </span>General Control Configuration. With some mathematics in the caption: \\(z,y\\)" >}}
 
 ```md
 #+name: fig:general_control_names
@@ -638,5 +638,5 @@ It is approximately **12,742 km**
   <div class="csl-entry"><a id="citeproc_bib_item_3"></a>Stanisic, Luka, and Arnaud Legrand. 2014. “Effective Reproducible Research with Org-Mode and Git.” In <i>European Conference on Parallel Processing</i>, 475–86. Springer.</div>
 </div>
 
-[^fn:1]: A long foot note. Lorem ipsum dolor sit amet, consectetur adipiscing elit. With a reference to [Figure 3](#figure--fig:general-control-names).
+[^fn:1]: A long foot note. Lorem ipsum dolor sit amet, consectetur adipiscing elit. With a reference to [Figure 4](#figure--fig:general-control-names).
 [^fn:2]: An other footnote.
diff --git a/static/ox-hugo/test_general_control_names.png b/static/ox-hugo/test_general_control_names.png
new file mode 100644
index 0000000..400dc6b
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