diff --git a/src/algorithms/intersection.js b/src/algorithms/intersection.js
index c8fd94f..4a17fce 100644
--- a/src/algorithms/intersection.js
+++ b/src/algorithms/intersection.js
@@ -646,7 +646,7 @@ export function intersectShape2Shape(shape1, shape2) {
 export function intersectShape2Multiline(shape, multiline) {
     let ip = [];
     for (let edge of multiline) {
-        ip = [...ip, ...intersectShape2Shape(edge, edge.shape)];
+        ip = [...ip, ...intersectShape2Shape(shape, edge.shape)];
     }
     return ip;
 }
@@ -659,4 +659,4 @@ export function intersectMultiline2Multiline(multiline1, multiline2) {
         }
     }
     return ip;
-}
\ No newline at end of file
+}