diff --git a/Dockerfile b/Dockerfile
index d3156a3..ab6d507 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ RUN git clone https://github.com/ranchimall/flocore-node
 ADD https://api.github.com/repos/oipwg/flosight-ui/git/refs/heads/master flosight-ui-version.json
 ADD https://api.github.com/repos/oipwg/flosight-api/git/refs/heads/master flosight-api-version.json
 RUN npm install ./flocore-node/
-RUN npm install flosight-ui flosight-api
+RUN npm install flosight-ui flosight-api node-fetch@2
 
 # Setup Nginx
 RUN service nginx stop && rm /etc/nginx/nginx.conf
diff --git a/healthcheck.js b/healthcheck.js
index 6ada395..38885fe 100644
--- a/healthcheck.js
+++ b/healthcheck.js
@@ -1,4 +1,4 @@
-const fetch = (...args) => import('node-fetch').then(({ default: fetch }) => fetch(...args));
+const fetch = require('node-fetch');
 
 const URL = 'http://localhost:3001';