diff --git a/build-sonarscanner.jenkins b/build-sonarscanner.jenkins
index 2f258b3..71cf9e3 100644
--- a/build-sonarscanner.jenkins
+++ b/build-sonarscanner.jenkins
@@ -25,7 +25,7 @@ pipeline {
                 script {
                     workspace = pwd()
                     writeFile(file: workspace + "/test-chamber-13.lan.root.crt", text: functions.getLocalRootCA())
-                    def dockerFile = """
+                    dockerFile = """
 FROM ${repository}/dockerhub/sonarsource/sonar-scanner-cli:latest
 
 USER root