diff --git a/src/compiler/glsl/glcpp/tests/glcpp_test.py b/src/compiler/glsl/glcpp/tests/glcpp_test.py
old mode 100755
new mode 100644
index 1481eed6188..b024300522f
--- a/src/compiler/glsl/glcpp/tests/glcpp_test.py
+++ b/src/compiler/glsl/glcpp/tests/glcpp_test.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python2
 # encoding=utf-8
 # Copyright © 2018 Intel Corporation
 
diff --git a/src/compiler/glsl/tests/optimization_test.py b/src/compiler/glsl/tests/optimization_test.py
old mode 100755
new mode 100644
index b3147ed08fc..15ca3216f40
--- a/src/compiler/glsl/tests/optimization_test.py
+++ b/src/compiler/glsl/tests/optimization_test.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # encoding=utf-8
 # Copyright © 2018 Intel Corporation
 
diff --git a/src/compiler/glsl/tests/warnings_test.py b/src/compiler/glsl/tests/warnings_test.py
old mode 100755
new mode 100644
index 2e0f23180f3..2c4fa5a0d5a
--- a/src/compiler/glsl/tests/warnings_test.py
+++ b/src/compiler/glsl/tests/warnings_test.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # encoding=utf-8
 # Copyright © 2017 Intel Corporation