diff --git a/public/js/app.js b/public/js/app.js
index e02064e..f07cf3c 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -992,7 +992,7 @@
             // Based on user feedback that previous signs resulted in a downward curve,
             // we flip them to ensure the intended upward arc.
             const isWestbound = (lowS === 'seattle' || lowS === 'us seattle');
-            finalCurve = isWestbound ? -0.3 : 0.3;
+            finalCurve = isWestbound ? -0.2 : 0.2;
           } else if (count === 1) {
             // Subtle consistent curve for single routes to maintain parallelism
             finalCurve = 0.12;