diff --git a/ruby/spec/jam_ruby/models/music_notation_spec.rb b/ruby/spec/jam_ruby/models/music_notation_spec.rb
index c59ba7897..c1fb3e2e1 100644
--- a/ruby/spec/jam_ruby/models/music_notation_spec.rb
+++ b/ruby/spec/jam_ruby/models/music_notation_spec.rb
@@ -22,10 +22,11 @@ describe MusicNotation do
 
     notation = MusicNotation.new
     notation.file_url = File.open(NOTATION_TEMP_FILE)
+    notation.size = File.size(NOTATION_TEMP_FILE)
     notation.user = FactoryGirl.create(:user)
     notation.save!
 
-    File.basename(notation.file_url.path).should == NOTATION_TEMP_FILE
+    File.basename(notation.file_url.path).should == notation.user.id
     notation.size.should == File.size(NOTATION_TEMP_FILE)
 
     stub_const("APP_CONFIG", app_config)
diff --git a/ruby/spec/jam_ruby/resque/unused_music_notation_cleaner_spec.rb b/ruby/spec/jam_ruby/resque/unused_music_notation_cleaner_spec.rb
index 8657a508c..f47f186df 100644
--- a/ruby/spec/jam_ruby/resque/unused_music_notation_cleaner_spec.rb
+++ b/ruby/spec/jam_ruby/resque/unused_music_notation_cleaner_spec.rb
@@ -31,6 +31,7 @@ describe UnusedMusicNotationCleaner do
     it "find no music notataions if music_session_id is nil and created at 1 hour ago" do
       notation = MusicNotation.new
       notation.file_url = File.open(NOTATION_TEMP_FILE)
+      notation.size = 10
       notation.user = FactoryGirl.create(:user)
       notation.created_at = Time.now - 1.hours
       notation.save!
@@ -44,6 +45,7 @@ describe UnusedMusicNotationCleaner do
 
       notation = MusicNotation.new
       notation.file_url = File.open(NOTATION_TEMP_FILE)
+      notation.size = 10
       notation.user = FactoryGirl.create(:user)
       notation.created_at = Time.now - 1.hours
       notation.music_session = music_session
@@ -55,6 +57,7 @@ describe UnusedMusicNotationCleaner do
     it "find music notataions if music_session_id is nil and created at 2 days ago" do
       notation = MusicNotation.new
       notation.file_url = File.open(NOTATION_TEMP_FILE)
+      notation.size = 10
       notation.user = FactoryGirl.create(:user)
       notation.created_at = Time.now - 2.days
       notation.save!
@@ -68,6 +71,7 @@ describe UnusedMusicNotationCleaner do
 
       notation = MusicNotation.new
       notation.file_url = File.open(NOTATION_TEMP_FILE)
+      notation.size = 10
       notation.user = FactoryGirl.create(:user)
       notation.created_at = Time.now - 3.days
       notation.music_session = music_session