diff --git a/src/py/bbctrl/Web.py b/src/py/bbctrl/Web.py
index 6616efa..dfc5230 100644
--- a/src/py/bbctrl/Web.py
+++ b/src/py/bbctrl/Web.py
@@ -622,7 +622,7 @@ class RotaryHandler(bbctrl.APIHandler):
 
             except Exception: log.exception('Internal error: Failed to load config template')
 
-            log.info(f"Config data type {type(config_data)}")
+            log.info("Config data type {}".format(type(config_data)))
             motors = config_data.get("motors")
             log.info("config_data: {}".format(config_data))
             motors_backup = config_data.get("motors-backup", {})
@@ -639,7 +639,8 @@ class RotaryHandler(bbctrl.APIHandler):
             
             is_axis_A = motor_2.get("axis") == "A"
 
-            if is_axis_A == status: return
+            if is_axis_A == status: 
+                return
 
             motor_2["axis"] = "Y" if is_axis_A else "A"
             motor_1["max-velocity"] *= 2 if is_axis_A else 0.5