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