diff --git a/cloud/amazon/ec2.py b/cloud/amazon/ec2.py
old mode 100755
new mode 100644
diff --git a/cloud/amazon/rds.py b/cloud/amazon/rds.py
old mode 100755
new mode 100644
diff --git a/system/group.py b/system/group.py
old mode 100755
new mode 100644
diff --git a/system/user.py b/system/user.py
old mode 100755
new mode 100644