diff --git a/src/sql/migrations/down/0003.sql b/src/sql/migrations/down/0003.sql
new file mode 100644
index 0000000..c796c1b
--- /dev/null
+++ b/src/sql/migrations/down/0003.sql
@@ -0,0 +1,3 @@
+BEGIN;
+ALTER table `profile` DROP KEY `tags`;
+COMMIT;
diff --git a/src/sql/migrations/up/0004.sql b/src/sql/migrations/up/0004.sql
new file mode 100644
index 0000000..ac3edca
--- /dev/null
+++ b/src/sql/migrations/up/0004.sql
@@ -0,0 +1,3 @@
+BEGIN;
+ALTER table `profile` ADD FULLTEXT KEY `tags` (`tags`);
+COMMIT;