diff --git a/deb.Dockerfile b/deb.Dockerfile
index 0e18e38..cdfdd5b 100644
--- a/deb.Dockerfile
+++ b/deb.Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /tmp/amqproxy
 COPY README.md shard.yml shard.lock ./
 RUN shards install --production
 COPY src/ src/
-RUN shards build --production --release --debug
+RUN shards build --production --release
 
 COPY extras/amqproxy.service extras/amqproxy.service
 COPY config/example.ini config/example.ini