diff --git a/K-ShakeTune/K-SnT_axis.cfg b/K-ShakeTune/K-SnT_axis.cfg
index cc8149e..e51d691 100644
--- a/K-ShakeTune/K-SnT_axis.cfg
+++ b/K-ShakeTune/K-SnT_axis.cfg
@@ -27,7 +27,7 @@ gcode:
         { action_raise_error("AXIS selection invalid. Should be either all, x or y!") }
     {% endif %}
 
-    {% if scv is None %}
+    {% if scv is none %}
         {% set scv = printer.toolhead.square_corner_velocity %}
     {% endif %}
 
@@ -37,7 +37,7 @@ gcode:
 
         RESPOND MSG="X axis frequency profile generation..."
         RESPOND MSG="This may take some time (1-3min)"
-        RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type shaper --scv {scv} {% if max_sm is not None %}--max_smoothing {max_sm}{% endif %} {% if keep_csv %}--keep_csv{% endif %}"
+        RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type shaper --scv {scv} {% if max_sm is not none %}--max_smoothing {max_sm}{% endif %} {% if keep_csv %}--keep_csv{% endif %}"
     {% endif %}
 
     {% if Y %}
@@ -46,7 +46,7 @@ gcode:
 
         RESPOND MSG="Y axis frequency profile generation..."
         RESPOND MSG="This may take some time (1-3min)"
-        RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type shaper --scv {scv} {% if max_sm is not None %}--max_smoothing {max_sm}{% endif %} {% if keep_csv %}--keep_csv{% endif %}"
+        RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type shaper --scv {scv} {% if max_sm is not none %}--max_smoothing {max_sm}{% endif %} {% if keep_csv %}--keep_csv{% endif %}"
     {% endif %}
     
     M400