diff --git a/addons/web/session.py b/addons/web/session.py
index 8a083e0dec9..0104c68f9f9 100644
--- a/addons/web/session.py
+++ b/addons/web/session.py
@@ -1,4 +1,3 @@
-#!/usr/bin/python
 import datetime
 import babel
 import dateutil.relativedelta
diff --git a/addons/web/static/lib/jquery.placeholder/jquery.placeholder.js b/addons/web/static/lib/jquery.placeholder/jquery.placeholder.js
old mode 100755
new mode 100644
diff --git a/addons/web/static/src/font/entypo-webfont.svg b/addons/web/static/src/font/entypo-webfont.svg
old mode 100755
new mode 100644
diff --git a/addons/web/static/src/font/mnmliconsv21-webfont.svg b/addons/web/static/src/font/mnmliconsv21-webfont.svg
old mode 100755
new mode 100644
diff --git a/addons/web_calendar/__init__.py b/addons/web_calendar/__init__.py
index 013e4b7ec4e..e69de29bb2d 100644
--- a/addons/web_calendar/__init__.py
+++ b/addons/web_calendar/__init__.py
@@ -1 +0,0 @@
-#!/usr/bin/python
diff --git a/addons/web_gantt/__init__.py b/addons/web_gantt/__init__.py
index 013e4b7ec4e..e69de29bb2d 100644
--- a/addons/web_gantt/__init__.py
+++ b/addons/web_gantt/__init__.py
@@ -1 +0,0 @@
-#!/usr/bin/python
diff --git a/addons/web_hello/__init__.py b/addons/web_hello/__init__.py
index 013e4b7ec4e..e69de29bb2d 100644
--- a/addons/web_hello/__init__.py
+++ b/addons/web_hello/__init__.py
@@ -1 +0,0 @@
-#!/usr/bin/python