diff --git a/spf/grbl/grbl_settings b/spf/grbl/grbl_settings
index 695599f5..db418221 100644
--- a/spf/grbl/grbl_settings
+++ b/spf/grbl/grbl_settings
@@ -1,7 +1,7 @@
 $0=5
 $1=25
 $2=15
-$3=12
+$3=3
 $4=0
 $5=0
 $6=0