diff --git a/pki/Dockerfile b/pki/Dockerfile
index 7d66bdbb..425e3079 100644
--- a/pki/Dockerfile
+++ b/pki/Dockerfile
@@ -24,4 +24,4 @@ WORKDIR /var/www/fic-server/pki
 
 ENTRYPOINT ["./entrypoint.sh"]
 
-CMD 127.0.0.1
+CMD ["127.0.0.1"]