diff --git a/Dockerfile b/Dockerfile
index 02b8884..741ead4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,8 @@ RUN apt-get update && apt-get -y --no-install-recommends install wget unzip && \
     rm -rf /var/lib/{apt,dpkg,cache,log}
 
 RUN wget -O release.zip "$(curl -s https://api.github.com/repos/yar229/WebDavMailRuCloud/releases/latest | grep browser_download_url | grep Net45 | cut -d '"' -f 4)" && \
-    unzip release.zip -d /src
+    unzip release.zip -d /src && \
+    rm -rf release.zip
 
 EXPOSE 801