diff --git a/Jenkinsfile b/Jenkinsfile
index 637149e..78ca34f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -26,10 +26,8 @@ pipeline {
             steps {
                 script {
                     def ask_for_certs = input message: 'Upload RootCA certificate and key', parameters: [base64File(name: 'rootca'), base64File(name: 'rootca_key')]
-                    def rootca = readFile ask_for_certs["rootca"]
-                    sh 'mv ${rootca} roles/rproxy/files/RootCA.crt'
-                    def rootca_key = readFile ask_for_certs["rootca_key"]
-                    sh 'mv ${rootca_key} roles/rproxy/files/RootCA.key'
+                    sh 'echo "${ask_for_certs["rootca"]}" > roles/rproxy/files/RootCA.crt'
+                    sh 'echo "${ask_for_certs["rootca_key"]}" > roles/rproxy/files/RootCA.key'
                 }
             }
         }