diff --git a/docker/tests/Dockerfile b/docker/tests/Dockerfile
index f4699ad..a0cc7f8 100644
--- a/docker/tests/Dockerfile
+++ b/docker/tests/Dockerfile
@@ -28,6 +28,7 @@
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes install \
     git=1:2.17.1-1ubuntu0.8 \
+    jq=1.5+dfsg-2 \
     libcurl4-openssl-dev=7.58.0-2ubuntu3.13 \
     libssl-dev=1.1.1-1ubuntu2.1~18.04.9
 
@@ -49,29 +50,14 @@
     -r /usr/lib/python3/dist-packages/osmclient/requirements.txt \
     -r /usr/share/osm-tests/requirements.txt
 
+RUN mv /usr/share/osm-tests/robot-systest /robot-systest
+RUN mv /usr/share/osm-tests/charm.sh /usr/sbin/charm
+
 RUN git clone \
     https://osm.etsi.org/gitlab/vnf-onboarding/osm-packages.git \
     --recurse-submodules \
     /robot-systest/osm-packages
 
-FROM ubuntu:18.04
-
-RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
-    DEBIAN_FRONTEND=noninteractive apt-get --yes install python3-minimal=3.6.7-1~18.04
-
-COPY --from=INSTALL /usr/bin/ssh-keygen /usr/bin/ssh-keygen
-COPY --from=INSTALL /usr/lib/x86_64-linux-gnu/ /usr/lib/x86_64-linux-gnu/
-COPY --from=INSTALL /lib/x86_64-linux-gnu/ /lib/x86_64-linux-gnu/
-
-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
-COPY --from=INSTALL /usr/bin/osm /usr/bin/osm
-
-COPY --from=INSTALL /usr/share/osm-tests/robot-systest /robot-systest
-COPY --from=INSTALL /usr/share/osm-tests/charm.sh /usr/sbin/charm
-COPY --from=INSTALL /robot-systest/osm-packages /robot-systest/osm-packages
-COPY --from=INSTALL /usr/local/bin/robot /usr/local/bin/
-
 WORKDIR /robot-systest
 
 # Folder where Robot tests are stored