diff --git a/db/migrate/20140220140215_change_tag_subs_tag_query_charset.php b/db/migrate/20140220140215_change_tag_subs_tag_query_charset.php
new file mode 100755
index 0000000..fdc5a6e
--- /dev/null
+++ b/db/migrate/20140220140215_change_tag_subs_tag_query_charset.php
@@ -0,0 +1,8 @@
+<?php
+class ChangeTagSubsTagQueryCharset extends Rails\ActiveRecord\Migration\Base
+{
+    public function up()
+    {
+        $this->execute("ALTER TABLE `tag_subscriptions` CHANGE `tag_query` `tag_query` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL");
+    }
+}