diff --git a/Dockerfile b/Dockerfile
index f479e7e..85541fa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN apk update --no-cache; \
 WORKDIR /usr/src/violet
 COPY . .
 
-RUN cmake -B build; \
+RUN cmake -B build -DCMAKE_BUILD_TYPE=Release; \
     cd build; \
     make -j2