diff --git a/config/printer-creality-ender3-s1-2021.cfg b/config/printer-creality-ender3-s1-2021.cfg
index e46ae6de..6c64be0e 100644
--- a/config/printer-creality-ender3-s1-2021.cfg
+++ b/config/printer-creality-ender3-s1-2021.cfg
@@ -129,3 +129,9 @@ runout_gcode: PAUSE
 
 [pause_resume]
 recover_velocity: 25
+
+[bed_screws]
+screw1: 20, 29
+screw2: 195, 29
+screw3: 195, 198
+screw4: 20, 198