diff --git a/crates/apub/assets/lemmy/activities/following/accept.json b/crates/apub/assets/lemmy/activities/following/accept.json
index fde48880bc..b524a56ec5 100644
--- a/crates/apub/assets/lemmy/activities/following/accept.json
+++ b/crates/apub/assets/lemmy/activities/following/accept.json
@@ -1,9 +1,9 @@
 {
   "actor": "http://enterprise.lemmy.ml/c/main",
-  "to": "http://ds9.lemmy.ml/u/lemmy_alpha",
+  "to": ["http://ds9.lemmy.ml/u/lemmy_alpha"],
   "object": {
     "actor": "http://ds9.lemmy.ml/u/lemmy_alpha",
-    "to": "http://enterprise.lemmy.ml/c/main",
+    "to": ["http://enterprise.lemmy.ml/c/main"],
     "object": "http://enterprise.lemmy.ml/c/main",
     "type": "Follow",
     "id": "http://ds9.lemmy.ml/activities/follow/6abcd50b-b8ca-4952-86b0-a6dd8cc12866"
diff --git a/crates/apub/assets/lemmy/activities/following/follow.json b/crates/apub/assets/lemmy/activities/following/follow.json
index 5d1def0f8f..fe797233c1 100644
--- a/crates/apub/assets/lemmy/activities/following/follow.json
+++ b/crates/apub/assets/lemmy/activities/following/follow.json
@@ -1,6 +1,6 @@
 {
   "actor": "http://ds9.lemmy.ml/u/lemmy_alpha",
-  "to": "http://enterprise.lemmy.ml/c/main",
+  "to": ["http://enterprise.lemmy.ml/c/main"],
   "object": "http://enterprise.lemmy.ml/c/main",
   "type": "Follow",
   "id": "http://ds9.lemmy.ml/activities/follow/6abcd50b-b8ca-4952-86b0-a6dd8cc12866"
diff --git a/crates/apub/assets/lemmy/activities/following/undo_follow.json b/crates/apub/assets/lemmy/activities/following/undo_follow.json
index 763c67d9d9..255823d8d6 100644
--- a/crates/apub/assets/lemmy/activities/following/undo_follow.json
+++ b/crates/apub/assets/lemmy/activities/following/undo_follow.json
@@ -1,9 +1,9 @@
 {
   "actor": "http://ds9.lemmy.ml/u/lemmy_alpha",
-  "to": "http://enterprise.lemmy.ml/c/main",
+  "to": ["http://enterprise.lemmy.ml/c/main"],
   "object": {
     "actor": "http://ds9.lemmy.ml/u/lemmy_alpha",
-    "to": "http://enterprise.lemmy.ml/c/main",
+    "to": ["http://enterprise.lemmy.ml/c/main"],
     "object": "http://enterprise.lemmy.ml/c/main",
     "type": "Follow",
     "id": "http://ds9.lemmy.ml/activities/follow/dc2f1bc5-f3a0-4daa-a46b-428cbfbd023c"
diff --git a/crates/apub/src/activities/following/accept.rs b/crates/apub/src/activities/following/accept.rs
index 034013eae9..34dc976ded 100644
--- a/crates/apub/src/activities/following/accept.rs
+++ b/crates/apub/src/activities/following/accept.rs
@@ -34,7 +34,7 @@ impl AcceptFollow {
     let person = follow.actor.clone().dereference(context).await?;
     let accept = AcceptFollow {
       actor: user_or_community.id().into(),
-      to: Some(person.id().into()),
+      to: Some([person.id().into()]),
       object: follow,
       kind: AcceptType::Accept,
       id: generate_activity_id(
@@ -66,7 +66,7 @@ impl ActivityHandler for AcceptFollow {
     verify_urls_match(self.actor.inner(), self.object.object.inner())?;
     self.object.verify(context).await?;
     if let Some(to) = &self.to {
-      verify_urls_match(to.inner(), self.object.actor.inner())?;
+      verify_urls_match(to[0].inner(), self.object.actor.inner())?;
     }
     Ok(())
   }
diff --git a/crates/apub/src/activities/following/follow.rs b/crates/apub/src/activities/following/follow.rs
index 893eea2e1e..4e2acd518f 100644
--- a/crates/apub/src/activities/following/follow.rs
+++ b/crates/apub/src/activities/following/follow.rs
@@ -45,7 +45,7 @@ impl Follow {
     Ok(Follow {
       actor: actor.id().into(),
       object: community.id().into(),
-      to: Some(community.id().into()),
+      to: Some([community.id().into()]),
       kind: FollowType::Follow,
       id: generate_activity_id(
         FollowType::Follow,
@@ -96,7 +96,7 @@ impl ActivityHandler for Follow {
       verify_person_in_community(&self.actor, &c, context).await?;
     }
     if let Some(to) = &self.to {
-      verify_urls_match(to.inner(), self.object.inner())?;
+      verify_urls_match(to[0].inner(), self.object.inner())?;
     }
     Ok(())
   }
diff --git a/crates/apub/src/activities/following/undo_follow.rs b/crates/apub/src/activities/following/undo_follow.rs
index 0233dcf778..279054d53d 100644
--- a/crates/apub/src/activities/following/undo_follow.rs
+++ b/crates/apub/src/activities/following/undo_follow.rs
@@ -32,7 +32,7 @@ impl UndoFollow {
     let object = Follow::new(actor, community, context)?;
     let undo = UndoFollow {
       actor: actor.id().into(),
-      to: Some(community.id().into()),
+      to: Some([community.id().into()]),
       object,
       kind: UndoType::Undo,
       id: generate_activity_id(
@@ -64,7 +64,7 @@ impl ActivityHandler for UndoFollow {
     verify_person(&self.actor, context).await?;
     self.object.verify(context).await?;
     if let Some(to) = &self.to {
-      verify_urls_match(to.inner(), self.object.object.inner())?;
+      verify_urls_match(to[0].inner(), self.object.object.inner())?;
     }
     Ok(())
   }
diff --git a/crates/apub/src/protocol/activities/following/accept.rs b/crates/apub/src/protocol/activities/following/accept.rs
index a67fd92ed4..09e2cfda96 100644
--- a/crates/apub/src/protocol/activities/following/accept.rs
+++ b/crates/apub/src/protocol/activities/following/accept.rs
@@ -11,7 +11,7 @@ use url::Url;
 pub struct AcceptFollow {
   pub(crate) actor: ObjectId<ApubCommunity>,
   /// Optional, for compatibility with platforms that always expect recipient field
-  pub(crate) to: Option<ObjectId<ApubPerson>>,
+  pub(crate) to: Option<[ObjectId<ApubPerson>; 1]>,
   pub(crate) object: Follow,
   #[serde(rename = "type")]
   pub(crate) kind: AcceptType,
diff --git a/crates/apub/src/protocol/activities/following/follow.rs b/crates/apub/src/protocol/activities/following/follow.rs
index 929224e73e..064a36055d 100644
--- a/crates/apub/src/protocol/activities/following/follow.rs
+++ b/crates/apub/src/protocol/activities/following/follow.rs
@@ -8,7 +8,7 @@ use url::Url;
 pub struct Follow {
   pub(crate) actor: ObjectId<ApubPerson>,
   /// Optional, for compatibility with platforms that always expect recipient field
-  pub(crate) to: Option<ObjectId<UserOrCommunity>>,
+  pub(crate) to: Option<[ObjectId<UserOrCommunity>; 1]>,
   pub(crate) object: ObjectId<UserOrCommunity>,
   #[serde(rename = "type")]
   pub(crate) kind: FollowType,
diff --git a/crates/apub/src/protocol/activities/following/undo_follow.rs b/crates/apub/src/protocol/activities/following/undo_follow.rs
index e813e9e1dd..f94a9b797c 100644
--- a/crates/apub/src/protocol/activities/following/undo_follow.rs
+++ b/crates/apub/src/protocol/activities/following/undo_follow.rs
@@ -8,7 +8,7 @@ use url::Url;
 pub struct UndoFollow {
   pub(crate) actor: ObjectId<ApubPerson>,
   /// Optional, for compatibility with platforms that always expect recipient field
-  pub(crate) to: Option<ObjectId<ApubPerson>>,
+  pub(crate) to: Option<[ObjectId<ApubPerson>; 1]>,
   pub(crate) object: Follow,
   #[serde(rename = "type")]
   pub(crate) kind: UndoType,