diff --git a/Dockerfile b/Dockerfile
index 40340fe..0b11725 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -50,20 +50,22 @@ RUN apt-get update \
 ##
 ## GMP Support (for bookmark extension)
 ##
-RUN apt-get update && apt-get install -y libgmp3-dev \
+RUN apt-get update \
+ && apt-get install -y libgmp3-dev \
  && docker-php-ext-install gmp
 
 ##
 ## BZ2 Support (for nextcloud)
 ##
-RUN apt-get update && apt-get install -y libbz2-dev \
+RUN apt-get update \
+ && apt-get install -y libbz2-dev \
  && docker-php-ext-install bz2
 
 ##
 ## SVG and LibreSign support
 ##
-RUN apt-get update && apt-get install -y \
-    libmagickcore-6.q16-6-extra \
+RUN apt-get update \
+  && apt-get install -y libmagickcore-6.q16-6-extra \
   && rm -rf /var/lib/apt/lists/*
 
 RUN sed -i'' 's|.*<policy domain="coder".*"PDF".*|<policy domain="coder" rights="read \| write" pattern="PDF" />|g' \