diff --git a/dev/Model/SieveScript.js b/dev/Model/SieveScript.js
index 87740db91..3c7f65639 100644
--- a/dev/Model/SieveScript.js
+++ b/dev/Model/SieveScript.js
@@ -244,6 +244,13 @@ function sieveScriptToFilters(script)
 			}
 		}
 	}
+/*
+	// TODO: branch sieveparser
+	// https://github.com/the-djmaze/snappymail/tree/sieveparser/dev/Sieve
+	else if (script.length && window.Sieve) {
+		let tree = window.Sieve.parseScript(script);
+	}
+*/
 	return filters;
 }