diff --git a/pio-scripts/auto_firmware_version.py b/pio-scripts/auto_firmware_version.py
index 47ded11c..6a2bec2d 100644
--- a/pio-scripts/auto_firmware_version.py
+++ b/pio-scripts/auto_firmware_version.py
@@ -15,6 +15,7 @@ if missing_pkgs:
 
 from dulwich import porcelain
 
+
 def get_firmware_specifier_build_flag():
     try:
         build_version = porcelain.describe('.')  # '.' refers to the repository root dir