diff --git a/docker/apache/Dockerfile b/docker/apache/Dockerfile
index 969281d..df191a5 100644
--- a/docker/apache/Dockerfile
+++ b/docker/apache/Dockerfile
@@ -1,5 +1,6 @@
 FROM php:7.4-apache
 RUN echo "ServerName localhost" >> /etc/apache2/apache2.conf
+RUN apt-get clean
 RUN apt-get update
 RUN apt-get install -y \
     git \