diff --git a/server/migrations/2020-03-11-005217_channels/up.sql b/server/migrations/2020-03-11-005217_channels/up.sql
index 067160f..c5ca788 100644
--- a/server/migrations/2020-03-11-005217_channels/up.sql
+++ b/server/migrations/2020-03-11-005217_channels/up.sql
@@ -1,6 +1,6 @@
 CREATE TABLE IF NOT EXISTS `channels` (
     `id` BIGINT UNSIGNED NOT NULL auto_increment,
-    `name` VARCHAR(255) NOT NULL,
+    `name` UNIQUE VARCHAR(255) NOT NULL,
     `description` VARCHAR(1024),
     `kind` INTEGER NOT NULL,
     PRIMARY KEY(`id`), UNIQUE KEY(`name`)