diff --git a/dom/apps/PermissionsTable.jsm b/dom/apps/PermissionsTable.jsm
index a2033c681344..0f8d46078cd5 100644
--- a/dom/apps/PermissionsTable.jsm
+++ b/dom/apps/PermissionsTable.jsm
@@ -407,13 +407,7 @@ this.PermissionsTable =  { geolocation: {
                              privileged: PROMPT_ACTION,
                              certified: ALLOW_ACTION
                            },
-                           "audio-capture:3gpp": {
-			     app: DENY_ACTION,
-			     trusted: DENY_ACTION,
-			     privileged: ALLOW_ACTION,
-			     certified: ALLOW_ACTION
-			   },
-			   "nfc": {
+                           "nfc": {
                              app: DENY_ACTION,
                              trusted: DENY_ACTION,
                              privileged: ALLOW_ACTION,
diff --git a/dom/media/MediaRecorder.cpp b/dom/media/MediaRecorder.cpp
index 29f800db480e..f616a69fa06a 100644
--- a/dom/media/MediaRecorder.cpp
+++ b/dom/media/MediaRecorder.cpp
@@ -545,33 +545,6 @@ private:
     }
   }
 
-  bool Check3gppPermission()
-  {
-    nsCOMPtr<nsIDocument> doc = mRecorder->GetOwner()->GetExtantDoc();
-    if (!doc) {
-      return false;
-    }
-
-    uint16_t appStatus = nsIPrincipal::APP_STATUS_NOT_INSTALLED;
-    doc->NodePrincipal()->GetAppStatus(&appStatus);
-
-    // Certified applications can always assign AUDIO_3GPP
-    if (appStatus == nsIPrincipal::APP_STATUS_CERTIFIED) {
-      return true;
-    }
-
-    nsCOMPtr<nsIPermissionManager> pm =
-       do_GetService(NS_PERMISSIONMANAGER_CONTRACTID);
-
-    if (!pm) {
-      return false;
-    }
-
-    uint32_t perm = nsIPermissionManager::DENY_ACTION;
-    pm->TestExactPermissionFromPrincipal(doc->NodePrincipal(), "audio-capture:3gpp", &perm);
-    return perm == nsIPermissionManager::ALLOW_ACTION;
-  }
-
   void InitEncoder(uint8_t aTrackTypes)
   {
     LOG(PR_LOG_DEBUG, ("Session.InitEncoder %p", this));
@@ -580,8 +553,14 @@ private:
     // Allocate encoder and bind with union stream.
     // At this stage, the API doesn't allow UA to choose the output mimeType format.
 
-    // Make sure the application has permission to assign AUDIO_3GPP
-    if (mRecorder->mMimeType.EqualsLiteral(AUDIO_3GPP) && Check3gppPermission()) {
+    nsCOMPtr<nsIDocument> doc = mRecorder->GetOwner()->GetExtantDoc();
+    uint16_t appStatus = nsIPrincipal::APP_STATUS_NOT_INSTALLED;
+    if (doc) {
+      doc->NodePrincipal()->GetAppStatus(&appStatus);
+    }
+    // Only allow certificated application can assign AUDIO_3GPP
+    if (appStatus == nsIPrincipal::APP_STATUS_CERTIFIED &&
+         mRecorder->mMimeType.EqualsLiteral(AUDIO_3GPP)) {
       mEncoder = MediaEncoder::CreateEncoder(NS_LITERAL_STRING(AUDIO_3GPP), aTrackTypes);
     } else {
       mEncoder = MediaEncoder::CreateEncoder(NS_LITERAL_STRING(""), aTrackTypes);
diff --git a/dom/media/MediaRecorder.h b/dom/media/MediaRecorder.h
index dad6fdfe3066..fbfb3595a5f5 100644
--- a/dom/media/MediaRecorder.h
+++ b/dom/media/MediaRecorder.h
@@ -148,8 +148,6 @@ private:
   // Register MediaRecorder into Document to listen the activity changes.
   void RegisterActivityObserver();
   void UnRegisterActivityObserver();
-
-  bool Check3gppPermission();
 };
 
 }