diff --git a/klippy/extras/tmc5160.py b/klippy/extras/tmc5160.py
index 866fe53f5..45fd84fca 100644
--- a/klippy/extras/tmc5160.py
+++ b/klippy/extras/tmc5160.py
@@ -302,7 +302,7 @@ class TMC5160CurrentHelper:
     def _calc_current(self, run_current, hold_current):
         gscaler = self._calc_globalscaler(run_current)
         irun = self._calc_current_bits(run_current)
-        ihold = int(min((hold_current/run_current)*irun), irun)
+        ihold = int(min((hold_current / run_current) * irun, irun))
         return gscaler, irun, ihold
     def _calc_current_from_field(self, field_name):
         globalscaler = self.fields.get_field("globalscaler")