diff --git a/unity.Dockerfile b/unity.Dockerfile
index 5197687..669a038 100644
--- a/unity.Dockerfile
+++ b/unity.Dockerfile
@@ -4,7 +4,7 @@ RUN apt-get update && apt-get install -y npm
 WORKDIR /app
 
 COPY ./unity/package*.json .
-RUN node --max-old-space-size=1000 $(which npm) ci
+RUN node --max-old-space-size=1000 $(which npm) i
 
 COPY ./unity/ .
 RUN node --max-old-space-size=1000 $(which npm) run build