diff --git a/db/migrate/20180111092141_add_indexes_to_email_logs.rb b/db/migrate/20180111092141_add_indexes_to_email_logs.rb
new file mode 100644
index 00000000000..692c6dcb609
--- /dev/null
+++ b/db/migrate/20180111092141_add_indexes_to_email_logs.rb
@@ -0,0 +1,6 @@
+class AddIndexesToEmailLogs < ActiveRecord::Migration[5.1]
+  def change
+    add_index :email_logs, :post_id
+    add_index :email_logs, :topic_id
+  end
+end