diff --git a/.gitignore b/.gitignore
index 056bb8a0a..ca77e406f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 /node_modules
 /lib
 /example
-index.htm
+index.html
 package-lock.json
 yarn-error.log