diff --git a/Dockerfile b/Dockerfile
index 9e8e2fb7f249f924b281d6b3366acf00f926fda7..494f4b81d1e35804190734031393dd4d5c695add 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,7 @@ ENV RAILS_ENV=production \
     DISCOURSE_REDIS_HOST=redis \
     DISCOURSE_SERVE_STATIC_ASSETS=true \
     DISCOURSE_VERSION=${DISCOURSE_VERSION} \
+    EMBER_CLI_PROD_ASSETS=1 \
     JEMALLOC_NEW=3.6.0 \
     JEMALLOC_STABLE=5.2.1 \
     PG_MAJOR=13 \