diff --git a/src/mcbe/Containerfile b/src/mcbe/Containerfile
index 698d46e..975f142 100644
--- a/src/mcbe/Containerfile
+++ b/src/mcbe/Containerfile
@@ -19,7 +19,7 @@ ARG FILESUID=5000
 ###
 
 # install packages we want
-RUN apt update -y && apt install -y libcurl4
+RUN apt update -y && apt install -y libcurl4 zip
 
 # create minecraft server user with file owner UID
 RUN addgroup --gid $FILESUID mcadmin && \
diff --git a/src/mcbe/assets/bin/maint b/src/mcbe/assets/bin/maint
index 144054a..a26dc0c 100755
--- a/src/mcbe/assets/bin/maint
+++ b/src/mcbe/assets/bin/maint
@@ -47,9 +47,9 @@ if [[ 10#$hour -eq 1 ]]; then
     fi
 
     # save daily and longterm backups
-    rm_ife worlds-daily-$day
-    mv worlds-hourly-$hour worlds-daily-$day
+    rm_ife worlds-daily-$day.zip
+    mv worlds-daily-$day worlds-hourly-$hour
     if [[ 10#$day -eq 1 ]]; then
-	mv worlds-daily-$day worlds-$year-$month-$day
+	mv worlds-daily-$day.zip worlds-$year-$month-$day.zip
     fi
 fi