diff --git a/src/filters/rcluncomp.py b/src/filters/rcluncomp.py
index fbfb854c..438dab62 100644
--- a/src/filters/rcluncomp.py
+++ b/src/filters/rcluncomp.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 from __future__ import print_function
 
 import rclexecm