diff --git a/docker/php-fpm/Dockerfile b/docker/php-fpm/Dockerfile
index c0f89c3fbc4d185c6ee57b59258244224f1c927c..19e647cd4af82481b3deca4874c244d42d2cd86c 100644
--- a/docker/php-fpm/Dockerfile
+++ b/docker/php-fpm/Dockerfile
@@ -15,4 +15,4 @@ RUN apk add --no-cache --virtual .php-tools composer yarn npm \
     && yarn encore dev \
     && apk del .php-tools
 
-RUN echo ".php .php3 .php4 .php5 .php6 .php7 .html .htm" >> /usr/local/etc/php-fpm.d/www-conf
+RUN echo "security.limit_extensions = .php .php3 .php4 .php5 .php6 .php7 .html .htm" >> /usr/local/etc/php-fpm.d/www-conf