diff --git a/scripts/search_outcomes_config.py b/scripts/search_outcomes_config.py
index 5ecc9a545..952d27c88 100755
--- a/scripts/search_outcomes_config.py
+++ b/scripts/search_outcomes_config.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Search an outcome file for configurations with given settings.
 
 Read an outcome file and report the configurations in which test_suite_config