diff --git a/builder/dockerfile.ubuntu_bionic.test b/builder/dockerfile.ubuntu_bionic.test
index de10bd1..a9c2049 100644
--- a/builder/dockerfile.ubuntu_bionic.test
+++ b/builder/dockerfile.ubuntu_bionic.test
@@ -29,7 +29,7 @@ WORKDIR $HOME
 
 ### REQUIRED STUFF ###
 
-RUN apt-get update && apt-get install -y supervisor xfce4 xfce4-terminal xterm libnss-wrapper gettext libjpeg-dev wget
+RUN apt-get update && apt-get install -y supervisor xfce4 xfce4-terminal xterm libnss-wrapper gettext wget
 RUN apt-get purge -y pm-utils xscreensaver*
 
 RUN echo 'source $STARTUPDIR/generate_container_user' >> $HOME/.bashrc
diff --git a/builder/dockerfile.ubuntu_focal.test b/builder/dockerfile.ubuntu_focal.test
index 7cf307b..3002fb5 100644
--- a/builder/dockerfile.ubuntu_focal.test
+++ b/builder/dockerfile.ubuntu_focal.test
@@ -29,7 +29,7 @@ WORKDIR $HOME
 
 ### REQUIRED STUFF ###
 
-RUN apt-get update && apt-get install -y supervisor xfce4 xfce4-terminal xterm libnss-wrapper gettext libjpeg-dev wget
+RUN apt-get update && apt-get install -y supervisor xfce4 xfce4-terminal xterm libnss-wrapper gettext wget
 RUN apt-get purge -y pm-utils xscreensaver*
 
 RUN echo 'source $STARTUPDIR/generate_container_user' >> $HOME/.bashrc
diff --git a/builder/dockerfile.ubuntu_jammy.test b/builder/dockerfile.ubuntu_jammy.test
index 9adc1b5..a4fb5d7 100644
--- a/builder/dockerfile.ubuntu_jammy.test
+++ b/builder/dockerfile.ubuntu_jammy.test
@@ -29,7 +29,7 @@ WORKDIR $HOME
 
 ### REQUIRED STUFF ###
 
-RUN apt-get update && apt-get install -y supervisor xfce4 xfce4-terminal xterm libnss-wrapper gettext libjpeg-dev wget
+RUN apt-get update && apt-get install -y supervisor xfce4 xfce4-terminal xterm libnss-wrapper gettext wget
 RUN apt-get purge -y pm-utils xscreensaver*
 
 RUN echo 'source $STARTUPDIR/generate_container_user' >> $HOME/.bashrc