diff --git a/book/images/external/hooch.jpg b/book/images/external/hooch.jpg
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diff --git a/book/sourdough-starter/sourdough-starter-hooch.jpg b/book/sourdough-starter/sourdough-starter-hooch.jpg
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diff --git a/book/sourdough-starter/sourdough-starter-liquid.jpg b/book/sourdough-starter/sourdough-starter-liquid.jpg
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diff --git a/book/troubleshooting/misc.tex b/book/troubleshooting/misc.tex
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--- a/book/troubleshooting/misc.tex
+++ b/book/troubleshooting/misc.tex
@@ -189,7 +189,7 @@ the top.
 
 \begin{figure}[!htb]
 \begin{center}
-  \includegraphics[width=0.5\textwidth]{hooch}
+  \includegraphics[width=0.5\textwidth]{sourdough-starter-hooch}
   \caption[Hooch] {Hooch building on top of a sourdough
       starter~\cite{liquid+on+starter}.}%
   \label{fig:hooch}