diff --git a/Jenkinsfile_publish.groovy b/Jenkinsfile_publish.groovy
index 1eef25929..25810caef 100644
--- a/Jenkinsfile_publish.groovy
+++ b/Jenkinsfile_publish.groovy
@@ -30,7 +30,7 @@ node('windows') {
 	}
 
     withCredentials([file(credentialsId: '9b674d57-6792-48e3-984a-4d1bab2abb64', variable: 'CODE_SIGNING_CERT')]) {
-        withCredentials([usernamePassword(credentialsId: '05b7449b-05c0-490f-8661-236242526e62', passwordVariable: 'MRNG_CERT_PASSWORD', usernameVariable: '')]) {
+        withCredentials([usernamePassword(credentialsId: '05b7449b-05c0-490f-8661-236242526e62', passwordVariable: 'MRNG_CERT_PASSWORD', usernameVariable: 'NO_USERNAME')]) {
             stage ('Build mRemoteNG (Normal - MSI)') {
                 bat "\"${vsToolsDir}\\VsDevCmd.bat\" && msbuild.exe /nologo /p:Configuration=\"Release Installer\" /p:Platform=x86 /p:CertPath=\"${env.CODE_SIGNING_CERT}\" /p:CertPassword=${env.MRNG_CERT_PASSWORD} \"${jobDir}\\mRemoteV1.sln\""
                 archiveArtifacts artifacts: "Release\\*.msi", caseSensitive: false, onlyIfSuccessful: true, fingerprint: true