diff --git a/Jenkinsfile b/Jenkinsfile
index d9db2c3..9d8233f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -40,7 +40,7 @@ pipeline {
 		stage('Code Cleanliness') {
 			agent any
 			steps {
-				sh "php ./vendor/bin/phpstan analyse -c phpstan.neon -n --no-progress --no-ansi --error-format=checkstyle | awk '{$1=$1;print}' > build/logs/phpstan.log"
+				sh "php ./vendor/bin/phpstan analyse -c phpstan.neon -n --no-progress --no-ansi --error-format=checkstyle | awk '{$1=\$1;print}' > build/logs/phpstan.log"
 				recordIssues(
 					failOnError: false,
 					tools: [phpStan(reportEncoding: 'UTF-8', pattern: 'build/logs/phpstan.log')]