diff --git a/Jenkinsfile b/Jenkinsfile
index afe4bd6..de0048d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,10 @@
 pipeline {
     agent none
     environment {
-      GIT_REF = sh(script: 'git describe --tags --exact-match 2>/dev/null || git symbolic-ref --short HEAD', returnStdout: true) 
+        GIT_REF = """${sh(
+                returnStdout: true,
+                script: 'git describe --tags --exact-match 2>/dev/null || git symbolic-ref --short HEAD'
+            ).trim()}"""
     }
     stages {
         stage('Build') {