diff --git a/docker/LCM/Dockerfile b/docker/LCM/Dockerfile
index 405b937..f7bcf09 100644
--- a/docker/LCM/Dockerfile
+++ b/docker/LCM/Dockerfile
@@ -66,9 +66,9 @@
 FROM ubuntu:18.04
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
-    DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-minimal=3.6.*
-
-RUN DEBIAN_FRONTEND=noninteractive apt-get --yes install ca-certificates
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    python3-minimal=3.6.* \
+    ca-certificates
 
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages
 COPY --from=INSTALL /usr/local/lib/python3.6/dist-packages  /usr/local/lib/python3.6/dist-packages
diff --git a/docker/MON/Dockerfile b/docker/MON/Dockerfile
index f619e97..7daa774 100644
--- a/docker/MON/Dockerfile
+++ b/docker/MON/Dockerfile
@@ -53,9 +53,8 @@
 FROM ubuntu:20.04 as FINAL
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
-    DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-minimal=3.8.*
-
-RUN DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    DEBIAN_FRONTEND=noninteractive apt-get --yes install \
+    python3-minimal=3.8.* \
     ca-certificates
 
 COPY --from=INSTALL /usr/lib/python3/dist-packages /usr/lib/python3/dist-packages