diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index 488639b9..ae775129 100755
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -2072,9 +2072,10 @@ inline void gcode_M900() {
         SERIAL_ECHOLNPGM("K out of allowed range!");
 #else
     if (newK == 0)
+    {
         extruder_advance_K = 0;
-    else if (newK == -1)
         la10c_reset();
+    }
     else
     {
         newK = la10c_value(newK);