diff --git a/Containerfile b/Containerfile
index afa52e4..3ff8bb9 100644
--- a/Containerfile
+++ b/Containerfile
@@ -34,7 +34,7 @@ RUN set -xe;\
   git apply /patches/0003-point-to-modified-sourcecode.patch &&\
   git apply /patches/0004-disable-beagle-service.patch &&\
   git apply /patches/0005-allow-30-char-usernames.patch &&\
-  composer install --prefer-dist --no-interaction --no-ansi --no-dev --optimize-autoloader &&\
+  composer install --prefer-dist --no-interaction --no-ansi --no-dev --no-autoloader &&\
   ln -s public html &&\
   chown -R www-data:www-data /var/www &&\
   cp -r storage storage.skel &&\
diff --git a/Containerfile.fpm b/Containerfile.fpm
index 5ecee84..b2f2d54 100644
--- a/Containerfile.fpm
+++ b/Containerfile.fpm
@@ -33,7 +33,7 @@ RUN set -xe;\
   git apply /patches/0003-point-to-modified-sourcecode.patch &&\
   git apply /patches/0004-disable-beagle-service.patch &&\
   git apply /patches/0005-allow-30-char-usernames.patch &&\
-  composer install --prefer-dist --no-interaction --no-ansi --no-dev --optimize-autoloader &&\
+  composer install --prefer-dist --no-interaction --no-ansi --no-dev --no-autoloader &&\
   chown -R www-data:www-data /var/www &&\
   cp -r storage storage.skel &&\
   cp -r public public.skel &&\