diff --git a/Dockerfile b/Dockerfile
index 0c2af14..884e49c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,10 +11,14 @@ ARG WIKI_PACKAGE=wiki@0.37.0
 
 USER node
 
+RUN npm install -g --prefix . $WIKI_PACKAGE
+RUN cd lib/node_modules/wiki/node_modules && \
+  rm -r wiki-security-passportjs && \
+  git clone https://git.coopcloud.tech/wiki-cafe/wiki-security-passportjs.git
 
-RUN npm install -g --prefix . $WIKI_PACKAGE && \
-  cd lib/node_modules/wiki && \
-  npm install --prefix . git+https://git.coopcloud.tech/wiki-cafe/wiki-security-passportjs
+RUN cd lib/node_modules/wiki/node_modules/wiki-security-passportjs && \
+  npm install && \
+  node_modules/grunt/bin/grunt
 
 RUN mkdir -p .wiki