1 files changed, 1 insertions, 1 deletions

diff --git a/assets/js/serialUtil.js b/assets/js/serialUtil.js
index 1d58e29..ebef166 100644
--- a/assets/js/serialUtil.js
+++ b/assets/js/serialUtil.js
@@ -103,7 +103,7 @@ class SerialReadWrite {
                 writer = this.port.writable.getWriter();
             }
 
-            writer.write(textEncoder.encode(str));
+            writer.write(this.textEncoder.encode(str));
         } finally {
             if (writer) {
                 writer.releaseLock();