diff --git a/web/index.js b/web/index.js
index e96f508..76b5066 100644
--- a/web/index.js
+++ b/web/index.js
@@ -639,7 +639,7 @@
                         return;
                     }
                 };
-                reader.readAsBinaryString(f);
+                reader.readAsText(f, "UTF-8");
             }
             ip.remove();
         });