diff --git a/app/controllers/v2/search_controller.rb b/app/controllers/v2/search_controller.rb
index 9f598d13..1d8e640f 100644
--- a/app/controllers/v2/search_controller.rb
+++ b/app/controllers/v2/search_controller.rb
@@ -5,7 +5,7 @@ class V2::SearchController < ApplicationController
 
   api :GET, '/v2/search', 'Quran search'
   api_version '2.0'
-  param :q, String, desc: 'Query string to search', requred: true
+  param :q, String, desc: 'Query string to search', required: true
   param :page, :number, desc: 'Page number'
   param :size, :number, desc: 'Size of results per page'
   def index
diff --git a/app/models/audio/file.rb b/app/models/audio/file.rb
index 48b05133..ee9d8647 100644
--- a/app/models/audio/file.rb
+++ b/app/models/audio/file.rb
@@ -24,7 +24,6 @@ class Audio::File < ActiveRecord::Base
   belongs_to :recitation, class_name: 'Audio::Recitation'
   has_one :reciter, class_name: 'Audio::Reciter', through: :recitation
 
-  scope :ogg, -> { where(format: 'ogg') }
   scope :mp3, -> { where(format: 'mp3') }
 
   def as_json(options = {})
@@ -32,6 +31,6 @@ def as_json(options = {})
     ayah = ayah_key.split(':')[1]
 
 
-    super(only: [:reciter_id, :format, :duration, :mime_type, :url, :encrypted_segments], include: :reciter)
+    super(only: [:duration, :url, :encrypted_segments])
   end
 end
diff --git a/app/models/quran/ayah.rb b/app/models/quran/ayah.rb
index 7dfad88f..fbbe57da 100644
--- a/app/models/quran/ayah.rb
+++ b/app/models/quran/ayah.rb
@@ -92,7 +92,6 @@ def self.as_json_with_resources(ayahs, options = {})
     if audio_option = options[:audio]
       audio =
         Audio::File
-        .preload(:reciter)
         .where(ayah_key: keys, recitation_id: audio_option, is_enabled: true)
         .order(:ayah_key)
         .group_by(&:ayah_key)
@@ -109,11 +108,9 @@ def self.as_json_with_resources(ayahs, options = {})
     ayahs.map do |ayah|
       ayah_json = ayah.as_json
       ayah_json.merge({
-        content: content_option && content[ayah.ayah_key] ? content[ayah.ayah_key] : [],
-        audio: audio_option ? {
-          ogg: audio[ayah.ayah_key].find{ |file| file['format'] == 'ogg'},
-          mp3: audio[ayah.ayah_key].find{ |file| file['format'] == 'mp3'}
-        } : {},
+        content: content_option && content[ayah.ayah_key] ?
+            content[ayah.ayah_key] : [],
+        audio: audio_option ? audio[ayah.ayah_key].first : {},
       })
     end
   end
diff --git a/app/models/search/results.rb b/app/models/search/results.rb
index 64613fc3..c3cc1f27 100644
--- a/app/models/search/results.rb
+++ b/app/models/search/results.rb
@@ -70,12 +70,13 @@ def aggregation_records
                 ayah_result[:ayah][:words].find{|word| word['word_id'] == id.to_i}[:highlight] = word_id_array.first
               end
             end
+            nil
+          else
+            hash
           end
-
-          hash
         end
 
-        ayah_result.merge!(match: match)
+        ayah_result.merge!(match: match.compact)
 
         ayah_result
       end
diff --git a/config/elasticsearch/README.md b/config/elasticsearch/README.md
index 44dafd59..3b17d87c 100644
--- a/config/elasticsearch/README.md
+++ b/config/elasticsearch/README.md
@@ -2,7 +2,7 @@
 
 #### Installation
 Install via Homebrew
-`brewi install elasticsearch`. You will then be prompted with this info:
+`brew install elasticsearch`. You will then be prompted with this info:
 ```
 ==> Caveats
 Data:    /usr/local/var/elasticsearch/elasticsearch_mmahalwy/
@@ -31,14 +31,14 @@ Github: https://github.com/mobz/elasticsearch-head
 To run: Open in browser http://localhost:9200/_plugin/head/
 
 #### Starting
-To run elasticsearch, in bash paste: Note: If you brew installed, this is done automatically
+To run elasticsearch, in bash paste: (If you brew installed, this is done automatically)
 
 ```
 elasticsearch --config=/usr/local/opt/elasticsearch/config/elasticsearch.yml
 ```
 
 #### Setup
-copy the 'analysis/' subfolder into your elasticsearch directory (typically /opt/elasticsearch-1.6.0, for example, or /usr/share/elasticsearch), as 'config/analysis'
+Copy the 'analysis/' subfolder into your elasticsearch directory (typically /opt/elasticsearch-1.6.0, for example, or /usr/share/elasticsearch), as 'config/analysis'
 
 #### Indices
 ```
@@ -70,7 +70,7 @@ View mappings: in browser - `http://localhost:9200/quran/_mapping`
     client.indices.put_mapping index: 'quran', type: 'translation', body: { translation: { _parent: { type: 'ayah' }, _routing: { required: true, path: 'ayah_key' }, properties: { text: { type: 'string', term_vector: 'with_positions_offsets_payloads' } } } }
 ```
 
-**Note**: you will run into the problem of not having the arabic_synonyms.txt file in the proper location for elasticsearch. That's fine. The file is located in the public directory and should be placed in `/etc/elasticsearch/analysis` on your server.
+**Note**: You will run into the problem of not having the arabic_synonyms.txt file in the proper location for elasticsearch. That's fine. The file is located in the public directory and should be placed in `/etc/elasticsearch/analysis` on your server.
 
 #### Querying
 
diff --git a/db b/db
index 44f5068a..f1572602 160000
--- a/db
+++ b/db
@@ -1 +1 @@
-Subproject commit 44f5068ac0204a991848e6eb828c91699e6d2b44
+Subproject commit f15726020ae5df5f5990b0c642b7cd547772feb6
diff --git a/docs/search.md b/docs/search.md
index 8493e8af..ba79e67a 100644
--- a/docs/search.md
+++ b/docs/search.md
@@ -137,16 +137,9 @@ GET /search?content=17,18&audio=1&q=allah%20light
         }
       ],
       "audio": {
-        "ogg": {
-          "url": "http://audio.quran.com:9999/AbdulBaset/Mujawwad/ogg/024035.ogg",
-          "duration": 174.956,
-          "mime_type": "audio/ogg"
-        },
-        "mp3": {
-          "url": "http://audio.quran.com:9999/AbdulBaset/Mujawwad/mp3/024035.mp3",
-          "duration": 174.99,
-          "mime_type": "audio/mpeg"
-        }
+        "url": "http://audio.quran.com:9999/AbdulBaset/Mujawwad/mp3/024035.mp3",
+        "duration": 174.99,
+        "mime_type": "audio/mpeg"
       }
     }
   },