diff --git a/build.gradle b/build.gradle
index 5d365ba2..3fff048e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -70,10 +70,10 @@ task createChangelog(type: ChangelogTask) {
     def jobName = "${System.getenv().JOB_NAME} ?: ''"
     def buildNumber = "${System.getenv().BUILD_NUMBER}"
 
-    setServerRoot(new DelayedString(project, "project.jenkins_server ?: ''"))
+    setServerRoot(new DelayedString(project, "${project.jenkins_server} ?: ''"))
     setJobName(new DelayedString(project, jobName.toString()))
-    setAuthName(new DelayedString(project, "project.jenkins_user ?: ''"))
-    setAuthPassword(new DelayedString(project, "project.jenkins_password ?: ''"))
+    setAuthName(new DelayedString(project, "${project.jenkins_user} ?: ''"))
+    setAuthPassword(new DelayedString(project, "${project.jenkins_password} ?: ''"))
     setTargetBuild({ buildNumber.toString() });
     setOutput(new DelayedFile(project, 'build/libs/' + project.getName() + '-' + project.version + '-changelog.txt'));