diff --git a/api/Window.json b/api/Window.json
index 1dbae97755b93d..e8abc354ddd681 100644
--- a/api/Window.json
+++ b/api/Window.json
@@ -1407,39 +1407,18 @@
"edge": {
"version_added": "12"
},
- "firefox": [
- {
- "version_added": "2",
- "notes": "From Firefox 78 AddSearchProvider()
does nothing, as the specification requires."
- },
- {
- "version_added": "102",
- "alternative_name": "sidebar",
- "flags": [
- {
- "type": "preference",
- "name": "dom.window.sidebar.enabled",
- "value_to_set": "true"
- }
- ]
- },
- {
- "version_added": "1",
- "version_removed": "102",
- "alternative_name": "sidebar"
- }
- ],
- "firefox_android": [
- {
- "version_added": "4",
- "notes": "From Firefox for Android 79 AddSearchProvider()
does nothing, as the specification requires."
- },
- {
- "version_added": "4",
- "version_removed": "102",
- "alternative_name": "sidebar"
- }
- ],
+ "firefox": {
+ "version_added": "1",
+ "version_removed": "102",
+ "alternative_name": "sidebar",
+ "notes": "From Firefox 78 AddSearchProvider()
does nothing, as the specification requires."
+ },
+ "firefox_android": {
+ "version_added": "4",
+ "version_removed": "102",
+ "alternative_name": "sidebar",
+ "notes": "From Firefox for Android 79 AddSearchProvider()
does nothing, as the specification requires."
+ },
"ie": {
"version_added": "4"
},