diff --git a/Dockerfile b/Dockerfile
index 8d4c2e3..15671ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ WORKDIR /app
 RUN mvn clean package
 
 FROM amazoncorretto:17-alpine
-ENV TIMEZONE="Germany/Berlin"
+ENV TIMEZONE="Europe/Berlin"
 ENV ROOM="Room"
 ENV TEACHER="Teacher"
 ENV SUMMARY="School"