diff --git a/db/migrate/20131108141401_add_index_to_dmsf_files.rb b/db/migrate/20131108141401_add_index_to_dmsf_files.rb
index 79f70a7d..4b2e542d 100644
--- a/db/migrate/20131108141401_add_index_to_dmsf_files.rb
+++ b/db/migrate/20131108141401_add_index_to_dmsf_files.rb
@@ -20,7 +20,7 @@
 
 class AddIndexToDmsfFiles < ActiveRecord::Migration
 
-  def chnage
+  def change
     add_index :dmsf_files, :project_id, name: :index_dmsf_files_on_project_id
   end
 
diff --git a/db/migrate/20170118142001_dmsf_file_container.rb b/db/migrate/20170118142001_dmsf_file_container.rb
index f20990c2..1dbda708 100644
--- a/db/migrate/20170118142001_dmsf_file_container.rb
+++ b/db/migrate/20170118142001_dmsf_file_container.rb
@@ -33,7 +33,7 @@ class DmsfFileContainer < ActiveRecord::Migration
     remove_index :dmsf_files, [:container_id, :container_type]
     remove_column :dmsf_files, :container_type
     rename_column :dmsf_files, :container_id, :project_id
-    remove_index :dmsf_files, :project_id
+    add_index :dmsf_files, :project_id, name: :index_dmsf_files_on_project_id
   end
 
 end
\ No newline at end of file