diff --git a/vars/audit.groovy b/vars/audit.groovy
index 326f1cc..628db87 100644
--- a/vars/audit.groovy
+++ b/vars/audit.groovy
@@ -74,7 +74,7 @@ def call() {
                     script {
                         def w3afImage = buildDockerImage()
                         def dockerArgs = """
-                        -e W3AF_TARGET='${params.targetUrl}'
+                        -e W3AF_TARGET_URL='${params.targetUrl}'
                         -e W3AF_BASIC_AUTH_USERNAME='${params.basicAuthUsername}'
                         -e W3AF_BASIC_AUTH_PASSWORD='${params.basicAuthPassword}'
                         -e W3AF_BASIC_AUTH_DOMAIN='${params.basicAuthDomain}'