diff --git a/laravel-horizon/Dockerfile b/laravel-horizon/Dockerfile
index 07a8f8d7..49d04955 100644
--- a/laravel-horizon/Dockerfile
+++ b/laravel-horizon/Dockerfile
@@ -106,20 +106,21 @@ RUN if [ ${INSTALL_MONGO} = true ]; then \
   ;fi
 
 ###########################################################################
-# YAML: extension 
+# YAML: extension
 ###########################################################################
 
 ARG INSTALL_YAML=false
- 
+
 RUN if [ ${INSTALL_YAML} = true ]; then \
-    apt-get install libyaml-dev -y ; \
-    if [ $(php -r "echo PHP_MAJOR_VERSION;") = "5" ]; then \
-        pecl install -a yaml-1.3.2; \
-    else \
-        pecl install yaml; \
-    fi && \
-    echo "extension=yaml.so" >> /etc/php/${LARADOCK_PHP_VERSION}/mods-available/yaml.ini && \
-    ln -s /etc/php/${LARADOCK_PHP_VERSION}/mods-available/yaml.ini /etc/php/${LARADOCK_PHP_VERSION}/cli/conf.d/35-yaml.ini \
+     apk --update add -U --no-cache --virtual temp yaml-dev \
+     && apk add --no-cache yaml \
+     && docker-php-source extract \
+     && pecl channel-update pecl.php.net \
+     && pecl install yaml \
+     && docker-php-ext-enable yaml \
+     && pecl clear-cache \
+     && docker-php-source delete \
+     && apk del temp \
 ;fi