diff --git a/Jenkinsfile b/Jenkinsfile
index cefe43e..59d6833 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -183,7 +183,9 @@ def printReport(report) {
         text += "\n"
     }
     println text
-    sh printf "%s" $text > $WALKER_NOTES
+    sh("""
+        printf "%s" $text > $WALKER_NOTES
+    """)    
     
 }