diff --git a/app.rb b/app.rb
index b356267..3df0dd3 100644
--- a/app.rb
+++ b/app.rb
@@ -313,7 +313,7 @@
       next "Error: Could not find the user. Please try with a video url instead." if response.code == 404
       raise(App::GoogleError, response) if !response.success?
       doc = Nokogiri::HTML(response.body)
-      doc.at("meta[itemprop='channelId']")["content"] || "Error: Could not find the user. Please try with a video url instead."
+      doc.at("meta[itemprop='channelId']")&.[]("content") || "Error: Could not find the user. Please try with a video url instead."
     end
   elsif video_id
     channel_id, _ = App::Cache.cache("youtube.video", video_id, 60*60, 60) do
diff --git a/config/initializers/05-nil.rb b/config/initializers/05-nil.rb
index a962ee7..3068a1f 100644
--- a/config/initializers/05-nil.rb
+++ b/config/initializers/05-nil.rb
@@ -32,8 +32,4 @@ def linkify_and_embed(request=nil, embed_only="")
   def embed_html(request=nil)
     nil
   end
-
-  def [](key)
-    false
-  end
 end