diff --git a/Dockerfile b/Dockerfile
index 53ef9a7..a5c15ab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -166,12 +166,10 @@
 
 # addtional ROS package
 RUN apt-get update && apt-get install -y --no-install-recommends --allow-unauthenticated \
-    ros-melodic-derived-object-msgs \
-    ros-melodic-ackermann-msgs \
-    ros-melodic-ainstein-radar-msgs \
-    python3-numpy \
-    libomp-dev \
-    libomp5 && \
+    ros-melodic-derived-object-msgs ros-melodic-ackermann-msgs \
+    ros-melodic-ainstein-radar-msgs python3-numpy \
+    libomp-dev libomp5 \
+    lxde gtk2-engines-murrine gnome-themes-standard gtk2-engines-pixbuf gtk2-engines-murrine arc-theme && \
     apt-get autoclean -y && apt-get autoremove -y  && rm -rf /var/lib/apt/lists/* 
 
 RUN pip install --upgrade setuptools wheel && \
@@ -235,11 +233,6 @@
     pip install -r /home/kbkn/CARLA_${CARLA_VERSION}/PythonAPI/carla/requirements.txt && \
     pip install -r /home/kbkn/scenario_runner/requirements.txt
     
-    
-RUN apt-get update && apt-get install -y --no-install-recommends --allow-unauthenticated \
-    lxde gtk2-engines-murrine gnome-themes-standard gtk2-engines-pixbuf gtk2-engines-murrine arc-theme && \
-    apt-get autoclean -y && apt-get autoremove -y  && rm -rf /var/lib/apt/lists/* 
-
 USER root
 WORKDIR /root
 RUN echo "alias m='cd /home/$USERNAME ; su $USERNAME'" >> /root/.bashrc