diff --git a/plinth/modules/i2p/resources.py b/plinth/modules/i2p/resources.py
index ae63ebece..1efe5783b 100644
--- a/plinth/modules/i2p/resources.py
+++ b/plinth/modules/i2p/resources.py
@@ -1,3 +1,4 @@
+#
 # This file is part of FreedomBox.
 #
 # This program is free software: you can redistribute it and/or modify
diff --git a/plinth/modules/i2p/tests/__init__.py b/plinth/modules/i2p/tests/__init__.py
index 52393bed3..5d1e441e2 100644
--- a/plinth/modules/i2p/tests/__init__.py
+++ b/plinth/modules/i2p/tests/__init__.py
@@ -1,3 +1,4 @@
+#
 # This file is part of FreedomBox.
 #
 # This program is free software: you can redistribute it and/or modify
diff --git a/plinth/modules/i2p/tests/test_helpers.py b/plinth/modules/i2p/tests/test_helpers.py
index c9181161a..fdc21bc39 100644
--- a/plinth/modules/i2p/tests/test_helpers.py
+++ b/plinth/modules/i2p/tests/test_helpers.py
@@ -1,17 +1,18 @@
-#  This file is part of FreedomBox.
 #
-#   This program is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU Affero General Public License as
-#   published by the Free Software Foundation, either version 3 of the
-#   License, or (at your option) any later version.
+# This file is part of FreedomBox.
 #
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU Affero General Public License for more details.
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
 #
-#   You should have received a copy of the GNU Affero General Public License
-#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 """
 Unit tests for helpers of I2P application.
diff --git a/plinth/modules/i2p/tests/test_router_editor.py b/plinth/modules/i2p/tests/test_router_editor.py
index 10feb1c02..bd689c924 100644
--- a/plinth/modules/i2p/tests/test_router_editor.py
+++ b/plinth/modules/i2p/tests/test_router_editor.py
@@ -1,17 +1,18 @@
-#  This file is part of FreedomBox.
 #
-#   This program is free software: you can redistribute it and/or modify
-#   it under the terms of the GNU Affero General Public License as
-#   published by the Free Software Foundation, either version 3 of the
-#   License, or (at your option) any later version.
+# This file is part of FreedomBox.
 #
-#   This program is distributed in the hope that it will be useful,
-#   but WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#   GNU Affero General Public License for more details.
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
 #
-#   You should have received a copy of the GNU Affero General Public License
-#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
 import unittest