diff --git a/api/HTMLMarqueeElement.json b/api/HTMLMarqueeElement.json
index 8a64b5168cc0d5..444bfccd723de4 100644
--- a/api/HTMLMarqueeElement.json
+++ b/api/HTMLMarqueeElement.json
@@ -331,7 +331,7 @@
}
}
},
- "scrollamount": {
+ "scrollAmount": {
"__compat": {
"support": {
"chrome": {