diff --git a/devstack/upgrade/settings b/devstack/upgrade/settings
old mode 100755
new mode 100644
diff --git a/tools/check_unit_test_structure.sh b/tools/check_unit_test_structure.sh
index 15dcb5d6d..c34650445 100755
--- a/tools/check_unit_test_structure.sh
+++ b/tools/check_unit_test_structure.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # This script identifies the unit test modules that do not correspond
-# directly with a module in the code tree.  See TESTING.rst for the 
+# directly with a module in the code tree.  See TESTING.rst for the
 # intended structure.
 
 neutron_path=$(cd "$(dirname "$0")/.." && pwd)