diff --git a/src/kiri-dev/fdm/Creality.CR-30 b/src/kiri-dev/fdm/Creality.CR-30
index 8883bf10..7ffaf9f6 100644
--- a/src/kiri-dev/fdm/Creality.CR-30
+++ b/src/kiri-dev/fdm/Creality.CR-30
@@ -14,9 +14,9 @@
         "G21                ; use metric values",
         "G92 E0 Z0          ; zero E/Z axes",
         "G1 Y0.15           ; move head to belt",
-        "G1 X200 E50 F800   ; extruder purge line",
+        "G1 X200 E35 F800   ; extruder purge line",
         "G1 Z0.3            ; shift belt away 0.3mm",
-        "G1 X0 E100         ; extruder purge line",
+        "G1 X0 E70          ; extruder purge line",
         "G92 Z0 E0          ; reset bed + extruder position",
         "M117 CR-30 Printing..."
     ],