diff --git a/packages/math/src/curve.ts b/packages/math/src/curve.ts
index d3e23863e5..3b336756f3 100644
--- a/packages/math/src/curve.ts
+++ b/packages/math/src/curve.ts
@@ -126,7 +126,7 @@ const calculate = <Point extends GlobalPoint | LocalPoint>(
     t0,
     s0,
     1e-2,
-    2,
+    1,
   );
 
   if (!solution) {