diff --git a/book/figures/fig-ethanol-oxidation.tex b/book/figures/fig-ethanol-oxidation.tex
new file mode 100644
index 0000000..3a409f8
--- /dev/null
+++ b/book/figures/fig-ethanol-oxidation.tex
@@ -0,0 +1,7 @@
+\footnotesize
+\schemestart
+\chemfig{H-C(-[2]H)(-[6]H)-C(-[2]H)(-[6]H)-O(-[7]H)} \+
+\chemfig{O_2} \arrow
+\chemfig{H-C(-[2]H)(-[6]H)-C(=[1]O)-[7]O-H} \+
+\chemfig{H_2O}
+\schemestop
diff --git a/book/images/external/ethanol-oxidation.png b/book/images/external/ethanol-oxidation.png
deleted file mode 100644
index 393ac93..0000000
Binary files a/book/images/external/ethanol-oxidation.png and /dev/null differ
diff --git a/book/troubleshooting/misc.tex b/book/troubleshooting/misc.tex
index 62f022a..17e842a 100644
--- a/book/troubleshooting/misc.tex
+++ b/book/troubleshooting/misc.tex
@@ -385,7 +385,7 @@ as quite strong.
 
 \begin{figure}[!htb]
 \begin{center}
-  \includegraphics[width=1.0\textwidth]{ethanol-oxidation}
+  \input{figures/fig-ethanol-oxidation.tex}
   \caption{Oxygen is required to create acetic acid~\cite{acetic+acid+production}.}%
   \label{fig:ethanol-oxidation}
 \end{center}