diff --git a/Jenkinsfile b/Jenkinsfile
index 4fb4ee2d87aeba577a6c6da4e73051a687a34ec4..cb60cf34e1f5b0906417fb696626a69d5498065e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -6,9 +6,9 @@ pipeline {
 
 
     environment{
-        '''
+        """
             echo 'hello'
-        '''
+        """
     }