diff --git a/Dockerfile b/Dockerfile
index 46c1b42..6b9d947 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -39,7 +39,7 @@ ENV COMPOSER_ALLOW_SUPERUSER=1 \
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
-        git unzip curl ca-certificates \
+        curl ca-certificates \
         libzip-dev libpng-dev libjpeg-dev libfreetype6-dev libwebp-dev \
         libicu-dev libonig-dev libxml2-dev libcurl4-openssl-dev libssl-dev \
         pkg-config \
@@ -68,7 +68,6 @@ RUN { \
         echo 'opcache.memory_consumption=256'; \
         echo 'opcache.interned_strings_buffer=16'; \
         echo 'opcache.max_accelerated_files=20000'; \
-        echo 'opcache.preload_user=www-data'; \
     } > /usr/local/etc/php/conf.d/zz-opcache.ini
 
 # php-fpm pool — listen on 0.0.0.0:9000 (sidecar nginx connects to localhost)