diff --git a/plinth/modules/dynamicdns/__init__.py b/plinth/modules/dynamicdns/__init__.py old mode 100755 new mode 100644 diff --git a/plinth/modules/dynamicdns/dynamicdns.py b/plinth/modules/dynamicdns/dynamicdns.py old mode 100755 new mode 100644 diff --git a/plinth/modules/dynamicdns/urls.py b/plinth/modules/dynamicdns/urls.py old mode 100755 new mode 100644