diff --git a/dom/media/webspeech/recognition/SpeechRecognition.cpp b/dom/media/webspeech/recognition/SpeechRecognition.cpp
index 5a018a47aef9..002612aedc88 100644
--- a/dom/media/webspeech/recognition/SpeechRecognition.cpp
+++ b/dom/media/webspeech/recognition/SpeechRecognition.cpp
@@ -9,7 +9,6 @@
 #include "nsCOMPtr.h"
 #include "nsCycleCollectionParticipant.h"
 
-#include "mozilla/dom/BindingUtils.h"
 #include "mozilla/dom/SpeechRecognitionBinding.h"
 #include "mozilla/dom/MediaStreamTrackBinding.h"
 #include "mozilla/dom/MediaStreamError.h"
@@ -144,15 +143,6 @@ SpeechRecognition::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
   return SpeechRecognitionBinding::Wrap(aCx, this, aGivenProto);
 }
 
-bool
-SpeechRecognition::IsAuthorized(JSContext* aCx, JSObject* aGlobal)
-{
-  bool enableTests = Preferences::GetBool(TEST_PREFERENCE_ENABLE);
-  bool enableRecognitionEnable = Preferences::GetBool(TEST_PREFERENCE_RECOGNITION_ENABLE);
-  bool enableRecognitionForceEnable = Preferences::GetBool(TEST_PREFERENCE_RECOGNITION_FORCE_ENABLE);
-  return (IsInCertifiedApp(aCx, aGlobal) || enableRecognitionForceEnable || enableTests) && enableRecognitionEnable;
-}
-
 already_AddRefed<SpeechRecognition>
 SpeechRecognition::Constructor(const GlobalObject& aGlobal,
                                ErrorResult& aRv)
diff --git a/dom/media/webspeech/recognition/SpeechRecognition.h b/dom/media/webspeech/recognition/SpeechRecognition.h
index 7c5649faee79..7f43493087b6 100644
--- a/dom/media/webspeech/recognition/SpeechRecognition.h
+++ b/dom/media/webspeech/recognition/SpeechRecognition.h
@@ -38,8 +38,6 @@ namespace dom {
 #define TEST_PREFERENCE_ENABLE "media.webspeech.test.enable"
 #define TEST_PREFERENCE_FAKE_FSM_EVENTS "media.webspeech.test.fake_fsm_events"
 #define TEST_PREFERENCE_FAKE_RECOGNITION_SERVICE "media.webspeech.test.fake_recognition_service"
-#define TEST_PREFERENCE_RECOGNITION_ENABLE "media.webspeech.recognition.enable"
-#define TEST_PREFERENCE_RECOGNITION_FORCE_ENABLE "media.webspeech.recognition.force_enable"
 #define SPEECH_RECOGNITION_TEST_EVENT_REQUEST_TOPIC "SpeechRecognitionTest:RequestEvent"
 #define SPEECH_RECOGNITION_TEST_END_TOPIC "SpeechRecognitionTest:End"
 
@@ -67,8 +65,6 @@ public:
 
   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
 
-  static bool IsAuthorized(JSContext* aCx, JSObject* aGlobal);
-
   static already_AddRefed<SpeechRecognition>
   Constructor(const GlobalObject& aGlobal, ErrorResult& aRv);
 
diff --git a/dom/tests/mochitest/general/test_interfaces.html b/dom/tests/mochitest/general/test_interfaces.html
index 3c11c6e893d7..0de37e035d48 100644
--- a/dom/tests/mochitest/general/test_interfaces.html
+++ b/dom/tests/mochitest/general/test_interfaces.html
@@ -938,6 +938,22 @@ var interfaceNamesInGlobalScope =
     {name: "SourceBuffer", linux: false, release: false},
 // IMPORTANT: Do not change this list without review from a DOM peer!
     {name: "SourceBufferList", linux: false, release: false},
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "SpeechRecognition", b2g: true, nightly: true},
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "SpeechRecognitionError", b2g: true, nightly: true},
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "SpeechRecognitionAlternative", b2g: true, nightly: true},
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "SpeechRecognitionResult", b2g: true, nightly: true},
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "SpeechRecognitionResultList", b2g: true, nightly: true},
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "SpeechRecognitionEvent", b2g: true, nightly: true},
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "SpeechGrammar", b2g: true, nightly: true},
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "SpeechGrammarList", b2g: true, nightly: true},
 // IMPORTANT: Do not change this list without review from a DOM peer!
     {name: "SpeechSynthesisEvent", b2g: true},
 // IMPORTANT: Do not change this list without review from a DOM peer!
diff --git a/dom/webidl/SpeechGrammar.webidl b/dom/webidl/SpeechGrammar.webidl
index 8cc97d2ffc5c..774a3c548104 100644
--- a/dom/webidl/SpeechGrammar.webidl
+++ b/dom/webidl/SpeechGrammar.webidl
@@ -11,8 +11,7 @@
  */
 
 [Constructor,
- Pref="media.webspeech.recognition.enable",
- Func="SpeechRecognition::IsAuthorized"]
+ Pref="media.webspeech.recognition.enable"]
 interface SpeechGrammar {
     [Throws]
     attribute DOMString src;
diff --git a/dom/webidl/SpeechGrammarList.webidl b/dom/webidl/SpeechGrammarList.webidl
index f1b5775ae0c3..89d95767b9ea 100644
--- a/dom/webidl/SpeechGrammarList.webidl
+++ b/dom/webidl/SpeechGrammarList.webidl
@@ -10,8 +10,7 @@
  * liability, trademark and document use rules apply.
  */
 
-[Constructor, Pref="media.webspeech.recognition.enable",
- Func="SpeechRecognition::IsAuthorized"]
+[Constructor, Pref="media.webspeech.recognition.enable"]
 interface SpeechGrammarList {
     readonly attribute unsigned long length;
     [Throws]
diff --git a/dom/webidl/SpeechRecognition.webidl b/dom/webidl/SpeechRecognition.webidl
index 584ced2d10e3..556d972d1ec2 100644
--- a/dom/webidl/SpeechRecognition.webidl
+++ b/dom/webidl/SpeechRecognition.webidl
@@ -11,8 +11,7 @@
  */
 
 [Constructor,
- Pref="media.webspeech.recognition.enable",
- Func="SpeechRecognition::IsAuthorized"]
+ Pref="media.webspeech.recognition.enable"]
 interface SpeechRecognition : EventTarget {
     // recognition parameters
     [Throws]
diff --git a/dom/webidl/SpeechRecognitionAlternative.webidl b/dom/webidl/SpeechRecognitionAlternative.webidl
index f2692404d590..c5844e1a3a27 100644
--- a/dom/webidl/SpeechRecognitionAlternative.webidl
+++ b/dom/webidl/SpeechRecognitionAlternative.webidl
@@ -10,8 +10,7 @@
  * liability, trademark and document use rules apply.
  */
 
-[Pref="media.webspeech.recognition.enable",
- Func="SpeechRecognition::IsAuthorized"]
+[Pref="media.webspeech.recognition.enable"]
 interface SpeechRecognitionAlternative {
     readonly attribute DOMString transcript;
     readonly attribute float confidence;
diff --git a/dom/webidl/SpeechRecognitionError.webidl b/dom/webidl/SpeechRecognitionError.webidl
index ddc74e88da00..ef57bbaafbf0 100644
--- a/dom/webidl/SpeechRecognitionError.webidl
+++ b/dom/webidl/SpeechRecognitionError.webidl
@@ -16,7 +16,6 @@ enum SpeechRecognitionErrorCode {
 };
 
 [Pref="media.webspeech.recognition.enable",
- Func="SpeechRecognition::IsAuthorized",
  Constructor(DOMString type, optional SpeechRecognitionErrorInit eventInitDict)]
 interface SpeechRecognitionError : Event
 {
diff --git a/dom/webidl/SpeechRecognitionEvent.webidl b/dom/webidl/SpeechRecognitionEvent.webidl
index 7a95323d7752..a464fcc70d29 100644
--- a/dom/webidl/SpeechRecognitionEvent.webidl
+++ b/dom/webidl/SpeechRecognitionEvent.webidl
@@ -6,7 +6,6 @@
 interface nsISupports;
 
 [Pref="media.webspeech.recognition.enable",
- Func="SpeechRecognition::IsAuthorized",
  Constructor(DOMString type, optional SpeechRecognitionEventInit eventInitDict)]
 interface SpeechRecognitionEvent : Event
 {
diff --git a/dom/webidl/SpeechRecognitionResult.webidl b/dom/webidl/SpeechRecognitionResult.webidl
index c66bb9ca2f06..9fb7bdc6b738 100644
--- a/dom/webidl/SpeechRecognitionResult.webidl
+++ b/dom/webidl/SpeechRecognitionResult.webidl
@@ -10,8 +10,7 @@
  * liability, trademark and document use rules apply.
  */
 
-[Pref="media.webspeech.recognition.enable",
- Func="SpeechRecognition::IsAuthorized"]
+[Pref="media.webspeech.recognition.enable"]
 interface SpeechRecognitionResult {
     readonly attribute unsigned long length;
     getter SpeechRecognitionAlternative item(unsigned long index);
diff --git a/dom/webidl/SpeechRecognitionResultList.webidl b/dom/webidl/SpeechRecognitionResultList.webidl
index ec182c1def48..184ef183371a 100644
--- a/dom/webidl/SpeechRecognitionResultList.webidl
+++ b/dom/webidl/SpeechRecognitionResultList.webidl
@@ -10,8 +10,7 @@
  * liability, trademark and document use rules apply.
  */
 
-[Pref="media.webspeech.recognition.enable",
- Func="SpeechRecognition::IsAuthorized"]
+[Pref="media.webspeech.recognition.enable"]
 interface SpeechRecognitionResultList {
     readonly attribute unsigned long length;
     getter SpeechRecognitionResult item(unsigned long index);