diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 181f96e71970a0a45d1cfb54cef84baabaf24e62..4e24c17b9a1505f758415ca3a03478eb32570872 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,10 +25,8 @@ docker-build-12.0:
   script:
     - docker build --pull -f 12.0.Dockerfile -t "$CI_REGISTRY_IMAGE:12.0" .
     - docker build --pull -f 12.0_ml.Dockerfile -t "$CI_REGISTRY_IMAGE:12.0_ml" .
-    - docker build --pull -f 12.0_py3.6.Dockerfile -t "$CI_REGISTRY_IMAGE:12.0_py3.6" .
     - docker push "$CI_REGISTRY_IMAGE:12.0"
     - docker push "$CI_REGISTRY_IMAGE:12.0_ml"
-    - docker push "$CI_REGISTRY_IMAGE:12.0_py3.6"
   only:
     - "12.0"
 
diff --git a/12.0_py3.6.Dockerfile b/12.0_py3.6.Dockerfile
deleted file mode 100644
index 66b344bd922363abc9700eb025507342789676fb..0000000000000000000000000000000000000000
--- a/12.0_py3.6.Dockerfile
+++ /dev/null
@@ -1,134 +0,0 @@
-FROM python:3.6-slim-buster
-MAINTAINER Le Filament <https://le-filament.com>
-
-ENV APT_DEPS='build-essential libjpeg-dev libldap2-dev libsasl2-dev libpq-dev libxml2-dev libxslt1-dev python3-dev python3-wheel zlib1g-dev' \
-    LANG=C.UTF-8 \
-    LC_ALL=C.UTF-8 \
-    PGDATABASE=odoo
-
-RUN set -x; \
-        apt-get update &&\
-        apt-get install -y --no-install-recommends \
-            apt-transport-https \
-            curl \
-            git \
-            gnupg \
-            libxml2 \
-            libxslt1.1 \
-            npm \
-            openssh-client &&\
-        echo 'deb http://apt.postgresql.org/pub/repos/apt/ buster-pgdg main' >> /etc/apt/sources.list.d/postgresql.list &&\
-        curl -SL https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - &&\
-        curl -o wkhtmltox.deb -SL https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.buster_amd64.deb &&\
-        echo 'ea8277df4297afc507c61122f3c349af142f31e5 wkhtmltox.deb' | sha1sum -c - &&\
-        apt-get update &&\
-        apt-get install -y --no-install-recommends ./wkhtmltox.deb &&\
-        apt-get install -y --no-install-recommends postgresql-client &&\
-        apt-get install -y --no-install-recommends ${APT_DEPS} &&\
-        pip install -I -r https://raw.githubusercontent.com/OCA/OCB/12.0/requirements.txt &&\
-        pip install simplejson WTForms zxcvbn PyYAML phonenumbers Werkzeug==0.14.1 &&\
-        apt-get -y purge ${APT_DEPS} &&\
-        apt-get -y autoremove &&\
-        rm -rf /var/lib/apt/lists/* wkhtmltox.deb
-
-# Add Git Known Hosts
-COPY ./ssh_known_git_hosts /root/.ssh/known_hosts
-
-# Install Odoo and remove not French translations and .git directory to limit amount of data used by container
-RUN set -x; \
-        useradd -l --create-home --home-dir /opt/odoo --no-log-init odoo &&\
-        /bin/bash -c "mkdir -p /opt/odoo/{etc,odoo,additional_addons,private_addons,data,private}" &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/OCB.git /opt/odoo/odoo &&\
-        rm -rf /opt/odoo/odoo/.git &&\
-        find /opt/odoo/odoo/addons/*/i18n/ /opt/odoo/odoo/odoo/addons/base/i18n/ -type f -not -name 'fr.po' -delete &&\
-        chown -R odoo:odoo /opt/odoo
-
-# Install Odoo OCA default dependencies
-RUN set -x; \
-        mkdir -p /tmp/oca-repos/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/account-financial-reporting.git /tmp/oca-repos/account-financial-reporting &&\
-        mv /tmp/oca-repos/account-financial-reporting/account_tax_balance /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/account-financial-tools.git /tmp/oca-repos/account-financial-tools &&\
-        mv /tmp/oca-repos/account-financial-tools/account_lock_date_update \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/account-invoicing.git /tmp/oca-repos/account-invoicing &&\
-        mv /tmp/oca-repos/account-invoicing/sale_timesheet_invoice_description \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/bank-statement-import.git /tmp/oca-repos/bank-statement-import &&\
-        mv /tmp/oca-repos/bank-statement-import/account_bank_statement_import_ofx /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/knowledge.git /tmp/oca-repos/knowledge &&\
-        mv /tmp/oca-repos/knowledge/knowledge /tmp/oca-repos/knowledge/document_page /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/partner-contact.git /tmp/oca-repos/partner-contact &&\
-        mv /tmp/oca-repos/partner-contact/partner_disable_gravatar \
-           /tmp/oca-repos/partner-contact/partner_firstname \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/project.git /tmp/oca-repos/project &&\
-        mv /tmp/oca-repos/project/project_category \
-           /tmp/oca-repos/project/project_status \
-           /tmp/oca-repos/project/project_task_default_stage \
-           /tmp/oca-repos/project/project_template \
-           /tmp/oca-repos/project/project_timeline \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/sale-workflow.git /tmp/oca-repos/sale-workflow &&\
-        mv /tmp/oca-repos/sale-workflow/partner_contact_sale_info_propagation \
-           /tmp/oca-repos/sale-workflow/partner_prospect \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/server-auth.git /tmp/oca-repos/server-auth &&\
-        mv /tmp/oca-repos/server-auth/auth_session_timeout \
-           /tmp/oca-repos/server-auth/password_security \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/server-brand.git /tmp/oca-repos/server-brand &&\
-        mv /tmp/oca-repos/server-brand/disable_odoo_online \
-           /tmp/oca-repos/server-brand/remove_odoo_enterprise \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/server-tools.git /tmp/oca-repos/server-tools &&\
-        mv /tmp/oca-repos/server-tools/base_search_fuzzy \
-           /tmp/oca-repos/server-tools/module_change_auto_install \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/server-ux.git /tmp/oca-repos/server-ux &&\
-        mv /tmp/oca-repos/server-ux/base_technical_features \
-           /tmp/oca-repos/server-ux/date_range \
-           /tmp/oca-repos/server-ux/mass_editing \
-           /tmp/oca-repos/server-ux/mass_operation_abstract \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/social.git /tmp/oca-repos/social &&\
-        mv /tmp/oca-repos/social/base_search_mail_content \
-           /tmp/oca-repos/social/mail_debrand \
-           /tmp/oca-repos/social/mail_tracking \
-           /opt/odoo/additional_addons/ &&\
-        git clone -b 12.0 --depth 1 https://github.com/OCA/web.git /tmp/oca-repos/web &&\
-        mv /tmp/oca-repos/web/web_environment_ribbon \
-           /tmp/oca-repos/web/web_export_view \
-           /tmp/oca-repos/web/web_no_bubble \
-           /tmp/oca-repos/web/web_responsive \
-           /tmp/oca-repos/web/web_timeline \
-           /opt/odoo/additional_addons/ &&\
-        rm -rf /tmp/oca-repos/ &&\
-        find /opt/odoo/additional_addons/*/i18n/ -type f -not -name 'fr.po' -delete &&\
-        # Install Le Filament default dependency
-        git clone -b 12.0 --depth 1 https://sources.le-filament.com/lefilament/lefilament_release_agent.git /opt/odoo/private_addons/lefilament_release_agent &&\
-        chown -R odoo:odoo /opt/odoo
-
-# Copy entrypoint script and Odoo configuration file
-COPY ./entrypoint.sh /
-COPY ./odoo.conf /opt/odoo/etc/odoo.conf
-RUN chown odoo:odoo /opt/odoo/etc/odoo.conf
-
-# Mount /opt/odoo/data to allow restoring filestore
-VOLUME ["/opt/odoo/data/"]
-
-# Expose Odoo services
-EXPOSE 8069
-
-# Set default user when running the container
-USER odoo
-
-# Start
-ENTRYPOINT ["/entrypoint.sh"]
-CMD ["odoo"]
-
-# Metadata
-LABEL org.label-schema.schema-version="12.0_py3.6" \
-      org.label-schema.vendor=LeFilament \
-      org.label-schema.license=Apache-2.0 \
-      org.label-schema.vcs-url="https://sources.le-filament.com/lefilament/odoo_docker"