diff --git a/vars/functions.groovy b/vars/functions.groovy
index 1d08d88..59f4ad1 100644
--- a/vars/functions.groovy
+++ b/vars/functions.groovy
@@ -108,7 +108,7 @@ def buildContainer (Map config, List buildArg = []) {
                 credentialsId: config.repoCreds,
                 variable: "dCreds"
             )]) {
-                sh "set +x; printf '{\"auths\":{\"%s\":{\"auth\": \"%s\"}}}' \"${config.repository}\" \"${dcreds.bytes.encodeBase64().toString()}\" > /kaniko/.docker/config.json"
+                sh "printf '{\"auths\":{\"%s\":{\"auth\": \"%s\"}}}' \"${config.repository}\" \"${dcreds.bytes.encodeBase64().toString()}\" > /kaniko/.docker/config.json"
             }
             def buildArguments = ""
             for (i in buildArg) {