diff --git a/api/Navigator.json b/api/Navigator.json
index 542653c2f0a713..2846dcda25e303 100644
--- a/api/Navigator.json
+++ b/api/Navigator.json
@@ -5121,11 +5121,16 @@
                 "version_added": "81"
               },
               "firefox": {
-                "version_added": "71"
-              },
-              "firefox_android": {
-                "version_added": false
+                "version_added": "71",
+                "flags": [
+                  {
+                    "type": "preference",
+                    "name": "dom.webshare.enabled",
+                    "value_to_set": "true"
+                  }
+                ]
               },
+              "firefox_android": "mirror",
               "nodejs": {
                 "version_added": false
               },