diff --git a/K-ShakeTune/K-SnT_axes_map.cfg b/K-ShakeTune/K-SnT_axes_map.cfg
index 95800c9..b5bcac2 100644
--- a/K-ShakeTune/K-SnT_axes_map.cfg
+++ b/K-ShakeTune/K-SnT_axes_map.cfg
@@ -52,7 +52,7 @@ gcode:
     ACCELEROMETER_MEASURE CHIP={accel_chip} NAME=axemap
 
     RESPOND MSG="Analysis of the movements..."
-    RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type axesmap --accel {accel} --chip_name {accel_chip}"
+    RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type axesmap --accel {accel|int} --chip_name {accel_chip}"
 
     # Restore the previous acceleration values
     SET_VELOCITY_LIMIT ACCEL={old_accel} ACCEL_TO_DECEL={old_accel_to_decel} SQUARE_CORNER_VELOCITY={old_sqv}
diff --git a/K-ShakeTune/K-SnT_vibrations.cfg b/K-ShakeTune/K-SnT_vibrations.cfg
index 08adc4d..f3e78c0 100644
--- a/K-ShakeTune/K-SnT_vibrations.cfg
+++ b/K-ShakeTune/K-SnT_vibrations.cfg
@@ -156,7 +156,7 @@ gcode:
 
     RESPOND MSG="Machine and motors vibration graph generation..."
     RESPOND MSG="This may take some time (3-5min)"
-    RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type vibrations --axis_name {direction} --accel {accel} --chip_name {accel_chip} {% if keep_csv %}--keep_csv{% endif %}"
+    RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type vibrations --axis_name {direction} --accel {accel|int} --chip_name {accel_chip} {% if keep_csv %}--keep_csv{% endif %}"
     M400
     RUN_SHELL_COMMAND CMD=shaketune PARAMS="--type clean --keep_results {keep_results}"