diff --git a/dockerfiles/etherpad.Dockerfile b/dockerfiles/etherpad.Dockerfile
index f05006f..dd52747 100755
--- a/dockerfiles/etherpad.Dockerfile
+++ b/dockerfiles/etherpad.Dockerfile
@@ -1,7 +1,7 @@
 FROM etherpad/etherpad:latest
-ARG ETHERPAD_PLUGINS="ep_font_color ep_spellcheck ep_font_size ep_image_upload ep_embedded_hyperlinks2"
+ARG ETHERPAD_PLUGINS="ep_font_color ep_spellcheck ep_font_size ep_image_upload ep_embedded_hyperlinks2 ep_adminpads3"
 RUN sed -i '/#innerdocbody {/a \ \ font-size: 18px;' ./src/static/css/iframe_editor.css
-RUN { [ -z "${ETHERPAD_PLUGINS}" ] || \
-      npm install --no-save ${ETHERPAD_PLUGINS}; } && \
-    src/bin/installDeps.sh && \
-    rm -rf ~/.npm
+RUN bin/installDeps.sh && rm -rf ~/.npm && rm -rf ~/.local && rm -rf ~/.cache && \
+    if [ ! -z "${ETHERPAD_PLUGINS}" ] || [ ! -z "${ETHERPAD_LOCAL_PLUGINS}" ]; then \
+        pnpm run plugins i ${ETHERPAD_PLUGINS} ${ETHERPAD_LOCAL_PLUGINS:+--path ${ETHERPAD_LOCAL_PLUGINS}}; \
+    fi