diff --git a/index.html b/index.html
index 6bade1a..7e766a2 100644
--- a/index.html
+++ b/index.html
@@ -1420,7 +1420,8 @@ function Tool (client) {
     if (!type) { return false }
     if (type === 'close') {
       const prev = this.layer()[this.layer().length - 1]
-      if (!prev || prev.type === 'close') {
+      console.log(this.vertices.length)
+      if (!prev || prev.type === 'close' || this.vertices.length !== 0) {
         return false
       }
     }