diff --git a/javascript/.gitignore b/javascript/.gitignore
index 3437f73..1533e1b 100644
--- a/javascript/.gitignore
+++ b/javascript/.gitignore
@@ -2,5 +2,6 @@
 /node_modules
 /npm-debug.log
 /olm.js
+/olm_legacy.js
 /olm.wasm
 /reports