diff --git a/app/logical/sources/strategies/deviant_art.rb b/app/logical/sources/strategies/deviant_art.rb
index 11a463282..cd7193a65 100644
--- a/app/logical/sources/strategies/deviant_art.rb
+++ b/app/logical/sources/strategies/deviant_art.rb
@@ -5,6 +5,14 @@ module Sources
         url =~ /^https?:\/\/(?:.+?\.)?deviantart\.(?:com|net)/
       end
 
+      def referer_url(template)
+        if template.params[:ref] =~ /deviantart\.com\/art\//
+          template.params[:ref]
+        else
+          template.params[:url]
+        end
+      end
+
       def site_name
         "Deviant Art"
       end
diff --git a/app/logical/sources/strategies/nico_seiga.rb b/app/logical/sources/strategies/nico_seiga.rb
index e58a7dffc..32f5cad7c 100644
--- a/app/logical/sources/strategies/nico_seiga.rb
+++ b/app/logical/sources/strategies/nico_seiga.rb
@@ -5,6 +5,14 @@ module Sources
         url =~ /^https?:\/\/(?:\w+\.)?nico(?:seiga|video)\.jp/
       end
 
+      def referer_url(template)
+        if template.params[:ref] =~ /seiga\.nicovideo\.jp\/seiga\/im\d+/
+          template.params[:ref]
+        else
+          template.params[:url]
+        end
+      end
+
       def site_name
         "Nico Seiga"
       end