diff --git a/actions-runner/plone/py2/Dockerfile b/actions-runner/plone/py2/Dockerfile
index 6efbf96..8e49a2e 100644
--- a/actions-runner/plone/py2/Dockerfile
+++ b/actions-runner/plone/py2/Dockerfile
@@ -54,6 +54,7 @@ RUN apt-get install --no-install-recommends -qqy  \
   && apt-get clean && rm -rf /var/lib/apt/lists/* \
   && curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output get-pip.py \
   && python2.7 get-pip.py \
-  && rm get-pip.py
+  && rm get-pip.py \
+  && gem install docsplit
 
 USER runner
\ No newline at end of file