diff --git a/klippy/chelper/kin_shaper.c b/klippy/chelper/kin_shaper.c
index 682d7fa49..eb50da2ab 100644
--- a/klippy/chelper/kin_shaper.c
+++ b/klippy/chelper/kin_shaper.c
@@ -24,7 +24,7 @@ struct shaper_pulses {
     int num_pulses;
     struct {
         double t, a;
-    } pulses[5];
+    } pulses[25];
 };
 
 // Shift pulses around 'mid-point' t=0 so that the input shaper is an identity