diff --git a/database/migrations/0068-community_tables_public_key_length.ts b/database/migrations/0068-community_tables_public_key_length.ts
index df70b1182..413af935f 100644
--- a/database/migrations/0068-community_tables_public_key_length.ts
+++ b/database/migrations/0068-community_tables_public_key_length.ts
@@ -9,7 +9,6 @@
 export async function upgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
   await queryFn('UPDATE `communities` SET `public_key` = UNHEX(publicKey);')
   await queryFn('ALTER TABLE `communities` MODIFY COLUMN `public_key` binary(32) NOT NULL;')
-  // TODO: it is unclear if this is actually nullable - the model defines "default: null, nullable: true", but the table seems to be created without nullability(?)
   await queryFn(
     'ALTER TABLE `federated_communities` MODIFY COLUMN `public_key` binary(32) NULL DEFAULT NULL;',
   )
@@ -18,7 +17,6 @@ export async function upgrade(queryFn: (query: string, values?: any[]) => Promis
 export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
   await queryFn('ALTER TABLE `communities` MODIFY COLUMN `public_key` binary(64) NOT NULL;')
   await queryFn('UPDATE `communities` SET `public_key` = HEX(publicKey);')
-  // TODO: see above
   await queryFn(
     'ALTER TABLE `federated_communities` MODIFY COLUMN `public_key` binary(64) NULL DEFAULT NULL;',
   )