diff --git a/9.0/Dockerfile b/9.0/Dockerfile
index 79d877b..61cba7e 100644
--- a/9.0/Dockerfile
+++ b/9.0/Dockerfile
@@ -17,7 +17,8 @@ RUN set -x; \
         && dpkg --force-depends -i wkhtmltox.deb \
         && apt-get -y install -f --no-install-recommends \
         && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false -o APT::AutoRemove::SuggestsImportant=false npm \
-        && rm -rf /var/lib/apt/lists/* wkhtmltox.deb
+        && rm -rf /var/lib/apt/lists/* wkhtmltox.deb \
+        && rm -rf /usr/share/doc /usr/share/man
 
 # Install Odoo
 ENV ODOO_VERSION 9.0