diff --git a/gneiss/tests/test_summary.py b/gneiss/tests/test_summary.py
index dd47148..ccecb3a 100644
--- a/gneiss/tests/test_summary.py
+++ b/gneiss/tests/test_summary.py
@@ -1,5 +1,3 @@
-# !/usr/bin/env python
-
 # ----------------------------------------------------------------------------
 # Copyright (c) 2016--, gneiss development team.
 #