diff --git a/pandoc/Dockerfile b/pandoc/Dockerfile
index 5430c47ab6f922ccc26c7b64fc0516353834b70c..b7fb4c71d2e68b8fcf894e117cd7e2fe8c0d0de9 100644
--- a/pandoc/Dockerfile
+++ b/pandoc/Dockerfile
@@ -5,33 +5,26 @@ RUN apk update && apk upgrade
 # Install additional TeX packages such as those used by eisvogel template
 # RUN tlmgr option repository http://mirror.ctan.org/systems/texlive/tlnet
 # RUN wget https://mirror.ctan.org/systems/texlive/tlnet/update-tlmgr-latest.sh && chmod +x update-tlmgr-latest.sh
-# RUN ./update-tlmgr-latest.sh -- --upgrade 
+# RUN ./update-tlmgr-latest.sh -- --upgrade
 
-RUN tlmgr update --self --all 
+RUN tlmgr update --self --all
 RUN tlmgr install csquotes mdframed needspace sourcesanspro ly1 mweights \
     sourcecodepro titling pagecolor epstopdf zref footnotebackref beamertheme-metropolis \
     subfig float tocloft doublestroke \
     pgfopts sectsty enumitem glossaries wrapfig mfirstuc \
     textcase xfor tracklang datatool tocbibind titlesec \
     background textpos svg everypage trimspaces \
-    catchfile koma-script transparent \
-    && apk add --update ghostscript
+    catchfile koma-script transparent && apk add --update ghostscript
 
 # Install Node and mermaid-filter
 
 ENV CHROME_BIN="/usr/bin/chromium-browser" \
     PUPPETEER_SKIP_CHROMIUM_DOWNLOAD="true"
 
-RUN apk add --no-cache --update udev ttf-freefont chromium npm make openssh-client rsync gcompat \
-    && npm install -g mermaid-filter@1.4.6 --unsafe-perm=true
+RUN apk add --no-cache --update udev ttf-freefont ttf-dejavu chromium npm make openssh-client rsync gcompat && npm install -g mermaid-filter@1.4.6 --unsafe-perm=true
 
-RUN apk add --no-cache --update python3 py3-pip py3-numpy py3-matplotlib \
-    && python3 -m pip install pip --upgrade \
-    && python3 -m pip install wheel && python3 -m pip install pandoc-numbering
+RUN apk add --no-cache --update python3 py3-pip py3-numpy py3-matplotlib && python3 -m pip install pip --upgrade && python3 -m pip install wheel && python3 -m pip install pandoc-numbering
 
-RUN wget https://github.com/LaurentRDC/pandoc-plot/releases/download/1.6.1/pandoc-plot-Linux-x86_64-static.zip \
-    && unzip pandoc-plot-Linux-x86_64-static.zip -d /usr/local/bin \
-    && chmod +x /usr/local/bin/pandoc-plot \
-    && rm pandoc-plot-Linux-x86_64-static.zip
+RUN wget https://github.com/LaurentRDC/pandoc-plot/releases/download/1.6.1/pandoc-plot-Linux-x86_64-static.zip && unzip pandoc-plot-Linux-x86_64-static.zip -d /usr/local/bin && chmod +x /usr/local/bin/pandoc-plot && rm pandoc-plot-Linux-x86_64-static.zip
 
 ENTRYPOINT /bin/sh