diff --git a/po/wscript b/po/wscript
old mode 100755
new mode 100644
diff --git a/setup.py b/setup.py
old mode 100755
new mode 100644
diff --git a/src/hamster/overview.py b/src/hamster/overview.py
old mode 100755
new mode 100644
diff --git a/src/hamster/preferences.py b/src/hamster/preferences.py
old mode 100755
new mode 100644