diff --git a/Jenkinsfile b/Jenkinsfile
index 30f9d59..d5b4a77 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,21 +1,21 @@
 node {
 	checkout scm
-	docker.image('memcached:latest').withRun("-p 11212:11211") { c ->
-		docker.image('redis:latest').withRun("-p 6380:6379") { d ->
-			docker.image('php:7.4') {
+	docker.image("memcached:latest").withRun("-p 11212:11211") { c ->
+		docker.image("redis:latest").withRun("-p 6380:6379") { d ->
+			docker.image("php:7.4") {
 				steps {
-					sh 'sh build/docker_install.sh > /dev/null'
-					sh 'curl -sS https://getcomposer.org/installer | php'
-					sh 'php composer.phar install --ignore-platform-reqs'
-					sh 'phpdbg -qrr -- ./vendor/bin/phpunit --coverage-text --colors=never'
+					sh "sh build/docker_install.sh > /dev/null"
+					sh "curl -sS https://getcomposer.org/installer | php"
+					sh "php composer.phar install --ignore-platform-reqs"
+					sh "phpdbg -qrr -- ./vendor/bin/phpunit --coverage-text --colors=never"
 				}
 			}
-			docker.image('php:8') {
+			docker.image("php:8") {
 				steps {
-					sh 'sh build/docker_install.sh > /dev/null'
-					sh 'curl -sS https://getcomposer.org/installer | php'
-					sh 'php composer.phar install --ignore-platform-reqs'
-					sh 'phpdbg -qrr -- ./vendor/bin/phpunit --coverage-text --colors=never'
+					sh "sh build/docker_install.sh > /dev/null"
+					sh "curl -sS https://getcomposer.org/installer | php"
+					sh "php composer.phar install --ignore-platform-reqs"
+					sh "phpdbg -qrr -- ./vendor/bin/phpunit --coverage-text --colors=never"
 				}
 			}
 		}