diff --git a/tools/ext4slower.py b/tools/ext4slower.py
index 344e68f..16b56ec 100755
--- a/tools/ext4slower.py
+++ b/tools/ext4slower.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python
 # @lint-avoid-python-3-compatibility-imports
 #
 # ext4slower  Trace slow ext4 operations.