diff --git a/control/gen-fan-zone-defs.py b/control/gen-fan-zone-defs.py
index 3f106c2..aa9ead0 100755
--- a/control/gen-fan-zone-defs.py
+++ b/control/gen-fan-zone-defs.py
@@ -7,8 +7,9 @@
 
 import os
 import sys
-import yaml
 from argparse import ArgumentParser
+
+import yaml
 from mako.lookup import TemplateLookup