diff --git a/selfdrive/car/body/fingerprints.py b/selfdrive/car/body/fingerprints.py
index 5a67a8686e..304e02d786 100644
--- a/selfdrive/car/body/fingerprints.py
+++ b/selfdrive/car/body/fingerprints.py
@@ -1,6 +1,7 @@
 # ruff: noqa: E501
 from cereal import car
 from openpilot.selfdrive.car.body.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 FINGERPRINTS = {
diff --git a/selfdrive/car/chrysler/fingerprints.py b/selfdrive/car/chrysler/fingerprints.py
index 744b718299..feb6c65a45 100644
--- a/selfdrive/car/chrysler/fingerprints.py
+++ b/selfdrive/car/chrysler/fingerprints.py
@@ -1,6 +1,7 @@
 # ruff: noqa: E501
 from cereal import car
 from openpilot.selfdrive.car.chrysler.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 FINGERPRINTS = {
diff --git a/selfdrive/car/ford/fingerprints.py b/selfdrive/car/ford/fingerprints.py
index fcb2dca2ee..4efea03290 100644
--- a/selfdrive/car/ford/fingerprints.py
+++ b/selfdrive/car/ford/fingerprints.py
@@ -1,5 +1,6 @@
 from cereal import car
 from openpilot.selfdrive.car.ford.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 
diff --git a/selfdrive/car/honda/fingerprints.py b/selfdrive/car/honda/fingerprints.py
index 0d797cb5e3..b95039c484 100644
--- a/selfdrive/car/honda/fingerprints.py
+++ b/selfdrive/car/honda/fingerprints.py
@@ -1,5 +1,6 @@
 from cereal import car
 from openpilot.selfdrive.car.honda.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 
diff --git a/selfdrive/car/hyundai/fingerprints.py b/selfdrive/car/hyundai/fingerprints.py
index 04b6263463..4d9ab22476 100644
--- a/selfdrive/car/hyundai/fingerprints.py
+++ b/selfdrive/car/hyundai/fingerprints.py
@@ -1,6 +1,7 @@
 # ruff: noqa: E501
 from cereal import car
 from openpilot.selfdrive.car.hyundai.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 FINGERPRINTS = {
diff --git a/selfdrive/car/mazda/fingerprints.py b/selfdrive/car/mazda/fingerprints.py
index 1f9456285e..f31cc5b47a 100644
--- a/selfdrive/car/mazda/fingerprints.py
+++ b/selfdrive/car/mazda/fingerprints.py
@@ -1,5 +1,6 @@
 from cereal import car
 from openpilot.selfdrive.car.mazda.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 
diff --git a/selfdrive/car/nissan/fingerprints.py b/selfdrive/car/nissan/fingerprints.py
index ec1ae1b281..3145729238 100644
--- a/selfdrive/car/nissan/fingerprints.py
+++ b/selfdrive/car/nissan/fingerprints.py
@@ -1,6 +1,7 @@
 # ruff: noqa: E501
 from cereal import car
 from openpilot.selfdrive.car.nissan.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 FINGERPRINTS = {
diff --git a/selfdrive/car/subaru/fingerprints.py b/selfdrive/car/subaru/fingerprints.py
index 636bc680b2..2262700d2a 100644
--- a/selfdrive/car/subaru/fingerprints.py
+++ b/selfdrive/car/subaru/fingerprints.py
@@ -1,5 +1,6 @@
 from cereal import car
 from openpilot.selfdrive.car.subaru.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 
diff --git a/selfdrive/car/tesla/fingerprints.py b/selfdrive/car/tesla/fingerprints.py
index 7092e6201e..7e414ef971 100644
--- a/selfdrive/car/tesla/fingerprints.py
+++ b/selfdrive/car/tesla/fingerprints.py
@@ -1,6 +1,7 @@
 # ruff: noqa: E501
 from cereal import car
 from openpilot.selfdrive.car.tesla.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 FINGERPRINTS = {
diff --git a/selfdrive/car/toyota/fingerprints.py b/selfdrive/car/toyota/fingerprints.py
index 0bc96527d1..77bf21c0d4 100644
--- a/selfdrive/car/toyota/fingerprints.py
+++ b/selfdrive/car/toyota/fingerprints.py
@@ -1,5 +1,6 @@
 from cereal import car
 from openpilot.selfdrive.car.toyota.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 
diff --git a/selfdrive/car/volkswagen/fingerprints.py b/selfdrive/car/volkswagen/fingerprints.py
index 776f05ec8a..40fc826bb2 100644
--- a/selfdrive/car/volkswagen/fingerprints.py
+++ b/selfdrive/car/volkswagen/fingerprints.py
@@ -1,5 +1,6 @@
 from cereal import car
 from openpilot.selfdrive.car.volkswagen.values import CAR
+
 Ecu = car.CarParams.Ecu
 
 
diff --git a/selfdrive/debug/format_fingerprints.py b/selfdrive/debug/format_fingerprints.py
index 9b473c5c17..25aa3a4157 100755
--- a/selfdrive/debug/format_fingerprints.py
+++ b/selfdrive/debug/format_fingerprints.py
@@ -23,6 +23,7 @@ from cereal import car
 {% endif %}
 from openpilot.selfdrive.car.{{brand}}.values import CAR
 {% if FW_VERSIONS[brand] %}
+
 Ecu = car.CarParams.Ecu
 {% endif %}