diff --git a/http/headers/Set-Login.json b/http/headers/Set-Login.json
index 7718732f1b7fe7..5428a549e8cc8a 100644
--- a/http/headers/Set-Login.json
+++ b/http/headers/Set-Login.json
@@ -12,7 +12,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": false
+              "version_added": "138"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -32,7 +32,7 @@
             "webview_ios": "mirror"
           },
           "status": {
-            "experimental": true,
+            "experimental": false,
             "standard_track": true,
             "deprecated": false
           }