diff --git a/docker/Dockerfile b/docker/Dockerfile
index c9f725a..4f34b15 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -6,4 +6,5 @@ ADD server.jar /app
 ADD run.sh run.sh
 ADD version /app/version
 RUN chmod +x run.sh
+RUN sudo echo "Europe/Warsaw" > /etc/timezone
 CMD ./run.sh
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