diff --git a/src/rezplugins/package_order/no_order.py b/src/rezplugins/package_order/no_order.py
index 01b755b0a..517c608dd 100644
--- a/src/rezplugins/package_order/no_order.py
+++ b/src/rezplugins/package_order/no_order.py
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 # Copyright Contributors to the Rez Project
 
+
 from rez.package_order import PackageOrder
 
 
diff --git a/src/rezplugins/package_order/per_family.py b/src/rezplugins/package_order/per_family.py
index 75c2550be..2bfd8dd3e 100644
--- a/src/rezplugins/package_order/per_family.py
+++ b/src/rezplugins/package_order/per_family.py
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 # Copyright Contributors to the Rez Project
 
+
 from rez.package_order import PackageOrder, to_pod, from_pod
 
 
diff --git a/src/rezplugins/package_order/soft_timestamp.py b/src/rezplugins/package_order/soft_timestamp.py
index 5d37da0d2..5e1fa4a51 100644
--- a/src/rezplugins/package_order/soft_timestamp.py
+++ b/src/rezplugins/package_order/soft_timestamp.py
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 # Copyright Contributors to the Rez Project
 
+
 from rez.package_order import PackageOrder
 from rez.packages import iter_packages
 from rez.version._version import _ReversedComparable
diff --git a/src/rezplugins/package_order/sorted.py b/src/rezplugins/package_order/sorted.py
index 0ae9ab8f1..105b41568 100644
--- a/src/rezplugins/package_order/sorted.py
+++ b/src/rezplugins/package_order/sorted.py
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 # Copyright Contributors to the Rez Project
 
+
 from rez.package_order import PackageOrder
 from rez.version._version import _ReversedComparable
 
diff --git a/src/rezplugins/package_order/version_split.py b/src/rezplugins/package_order/version_split.py
index c465a9c12..bb9a58cae 100644
--- a/src/rezplugins/package_order/version_split.py
+++ b/src/rezplugins/package_order/version_split.py
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 # Copyright Contributors to the Rez Project
 
+
 from rez.package_order import PackageOrder
 from rez.version import Version