diff --git a/browser_patches/firefox/BUILD_NUMBER b/browser_patches/firefox/BUILD_NUMBER
index 21a801b486..9b75b77391 100644
--- a/browser_patches/firefox/BUILD_NUMBER
+++ b/browser_patches/firefox/BUILD_NUMBER
@@ -1 +1,2 @@
 1103
+1104
diff --git a/browser_patches/firefox/juggler/protocol/Protocol.js b/browser_patches/firefox/juggler/protocol/Protocol.js
index b96c43547a..87a3e8d866 100644
--- a/browser_patches/firefox/juggler/protocol/Protocol.js
+++ b/browser_patches/firefox/juggler/protocol/Protocol.js
@@ -156,7 +156,6 @@ axTypes.AXTree = {
   value: t.Optional(t.String),
   description: t.Optional(t.String),
 
-  value: t.Optional(t.String),
   roledescription: t.Optional(t.String),
   valuetext: t.Optional(t.String),
   orientation: t.Optional(t.String),
@@ -207,7 +206,7 @@ const Browser = {
     },
     'downloadCreated': {
       uuid: t.String,
-      browserContextId: t.String,
+      browserContextId: t.Optional(t.String),
       pageTargetId: t.String,
       url: t.String,
       suggestedFileName: t.String,