diff --git a/Dockerfile b/Dockerfile
index 226a830..3f9bd28 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,8 @@ RUN cd lib/node_modules/wiki/node_modules && \
   git clone https://git.coopcloud.tech/3wordchant/wiki-security-passportjs.git
 
 RUN cd lib/node_modules/wiki/node_modules/wiki-security-passportjs && \
-  npm install
+  npm install && \
+  node_modules/grunt/bin/grunt
 
 RUN mkdir -p .wiki