diff --git a/docker/php/Dockerfile b/docker/php/Dockerfile
index 8908512..5efc229 100644
--- a/docker/php/Dockerfile
+++ b/docker/php/Dockerfile
@@ -16,8 +16,8 @@ RUN apk add --no-cache \
 # Install PHP extensions
 RUN docker-php-ext-configure intl \
     && docker-php-ext-install -j$(nproc) intl pdo pdo_mysql opcache zip \
-    && docker-php-ext-install dom \
-    && docker-php-ext-install -j$(nproc) xml simplexml xmlreader xmlwriter tokenizer ctype iconv mbstring
+    && docker-php-ext-install dom xml simplexml xmlreader xmlwriter \
+    && docker-php-ext-install -j$(nproc) tokenizer ctype iconv mbstring
 
 # Install composer
 ENV COMPOSER_ALLOW_SUPERUSER=1 \