diff --git a/ffdc/ffdc_collector.py b/ffdc/ffdc_collector.py
index c91503a..4a8cfa4 100644
--- a/ffdc/ffdc_collector.py
+++ b/ffdc/ffdc_collector.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 r"""
 See class prolog below for details.