diff --git a/bin.dockerfile b/bin.dockerfile
index aeab1b9..289f556 100644
--- a/bin.dockerfile
+++ b/bin.dockerfile
@@ -6,7 +6,7 @@ COPY . /src
 RUN apt-get -y update && apt-get -y upgrade && apt-get -y autoremove
 
 RUN nimble -y install jester norm checksums
-RUN nimble build
+RUN nimble build -d:release
 
 FROM scratch AS runner
 COPY --from=builder /src/server .
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