diff --git a/src/actions/familiar-followers.ts b/src/actions/familiar-followers.ts
index a412509a8..c23a674ba 100644
--- a/src/actions/familiar-followers.ts
+++ b/src/actions/familiar-followers.ts
@@ -17,7 +17,7 @@ export const fetchAccountFamiliarFollowers = (accountId: string) => (dispatch: A
     id: accountId,
   });
 
-  api(getState).get(`/api/v1/accounts/familiar_followers?id=${accountId}`)
+  api(getState).get(`/api/v1/accounts/familiar_followers?id[]=${accountId}`)
     .then(({ data }) => {
       const accounts = data.find(({ id }: { id: string }) => id === accountId).accounts;
 
diff --git a/src/utils/features.ts b/src/utils/features.ts
index a920055b6..00737592b 100644
--- a/src/utils/features.ts
+++ b/src/utils/features.ts
@@ -529,6 +529,7 @@ const getInstanceFeatures = (instance: Instance) => {
       v.software === MASTODON && gte(v.version, '3.5.0'),
       v.software === PLEROMA && gte(v.version, '2.5.51') && v.build === REBASED,
       v.software === TAKAHE,
+      v.software === DITTO,
     ]),
 
     /** Whether the instance federates. */