diff --git a/Dockerfile b/Dockerfile
index 62bf706..681995f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,8 @@ RUN ./gradlew build
 RUN mv *app/build/distributions/*.zip /occ.zip
 
 FROM alpine
-RUN apk update apk add bash openjdk21-jre
+RUN apk update
+RUN apk add bash openjdk21-jre
 COPY --from=build /occ.zip /opt/occ.zip
 RUN cd /opt && unzip occ.zip && mv de.srsoftware.cal.app occ && rm *.zip
 WORKDIR /opt/occ