diff --git a/Dockerfile b/Dockerfile
index 19bd18a4a..0572a9065 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,8 @@ RUN export MAKEFLAGS="-j$(nproc)" \
 
 # Install HassIO
 COPY . /usr/src/hassio
-RUN pip3 install --no-cache-dir -e /usr/src/hassio
+RUN pip3 install --no-cache-dir -e /usr/src/hassio \
+    && python3 -m compileall /usr/src/hassio
 
 # Initialize udev daemon, handle CMD
 COPY entry.sh /bin/