diff --git a/tests/geometry/spline-corridor-junction-mesh.test.ts b/tests/geometry/spline-corridor-junction-mesh.test.ts
index 9310aae3..5e59fbb6 100644
--- a/tests/geometry/spline-corridor-junction-mesh.test.ts
+++ b/tests/geometry/spline-corridor-junction-mesh.test.ts
@@ -375,7 +375,7 @@ describe("spline corridor junction mesh generation", () => {
       edge: {
         enabled: true,
         collisionEnabled: false,
-        kind: "curb",
+        kind: "curb" as const,
         width: 0.4,
         height: 0.2,
         materialId: null