diff --git a/api/api/v1/statuses/:id/favourite.ts b/api/api/v1/statuses/:id/favourite.ts
index 06fb02a9..7809b3b9 100644
--- a/api/api/v1/statuses/:id/favourite.ts
+++ b/api/api/v1/statuses/:id/favourite.ts
@@ -73,7 +73,7 @@ export default apiRoute((app) =>
 
         const note = await Note.fromId(id, user?.id);
 
-        if (!note?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
diff --git a/api/api/v1/statuses/:id/favourited_by.ts b/api/api/v1/statuses/:id/favourited_by.ts
index ff300473..7d5b239d 100644
--- a/api/api/v1/statuses/:id/favourited_by.ts
+++ b/api/api/v1/statuses/:id/favourited_by.ts
@@ -80,9 +80,9 @@ export default apiRoute((app) =>
             return context.json({ error: "Unauthorized" }, 401);
         }
 
-        const status = await Note.fromId(id, user?.id);
+        const note = await Note.fromId(id, user?.id);
 
-        if (!status?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
@@ -91,7 +91,7 @@ export default apiRoute((app) =>
                 max_id ? lt(Users.id, max_id) : undefined,
                 since_id ? gte(Users.id, since_id) : undefined,
                 min_id ? gt(Users.id, min_id) : undefined,
-                sql`EXISTS (SELECT 1 FROM "Likes" WHERE "Likes"."likedId" = ${status.id} AND "Likes"."likerId" = ${Users.id})`,
+                sql`EXISTS (SELECT 1 FROM "Likes" WHERE "Likes"."likedId" = ${note.id} AND "Likes"."likerId" = ${Users.id})`,
             ),
             limit,
             context.req.url,
diff --git a/api/api/v1/statuses/:id/index.ts b/api/api/v1/statuses/:id/index.ts
index b6f2b73f..d5b1dd2a 100644
--- a/api/api/v1/statuses/:id/index.ts
+++ b/api/api/v1/statuses/:id/index.ts
@@ -215,7 +215,7 @@ export default apiRoute((app) => {
 
         const note = await Note.fromId(id, user?.id);
 
-        if (!note?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
@@ -228,7 +228,7 @@ export default apiRoute((app) => {
 
         const note = await Note.fromId(id, user?.id);
 
-        if (!note?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
@@ -254,7 +254,7 @@ export default apiRoute((app) => {
 
         const note = await Note.fromId(id, user?.id);
 
-        if (!note?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
diff --git a/api/api/v1/statuses/:id/reblog.ts b/api/api/v1/statuses/:id/reblog.ts
index 1643c26d..8a09feea 100644
--- a/api/api/v1/statuses/:id/reblog.ts
+++ b/api/api/v1/statuses/:id/reblog.ts
@@ -104,17 +104,14 @@ export default apiRoute((app) =>
             return context.json({ error: "Unauthorized" }, 401);
         }
 
-        const foundStatus = await Note.fromId(id, user.id);
+        const note = await Note.fromId(id, user.id);
 
-        if (!foundStatus?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
         const existingReblog = await Note.fromSql(
-            and(
-                eq(Notes.authorId, user.id),
-                eq(Notes.reblogId, foundStatus.data.id),
-            ),
+            and(eq(Notes.authorId, user.id), eq(Notes.reblogId, note.data.id)),
         );
 
         if (existingReblog) {
@@ -123,7 +120,7 @@ export default apiRoute((app) =>
 
         const newReblog = await Note.insert({
             authorId: user.id,
-            reblogId: foundStatus.data.id,
+            reblogId: note.data.id,
             visibility,
             sensitive: false,
             updatedAt: new Date().toISOString(),
@@ -140,10 +137,10 @@ export default apiRoute((app) =>
             return context.json({ error: "Failed to reblog" }, 500);
         }
 
-        if (foundStatus.author.isLocal() && user.isLocal()) {
+        if (note.author.isLocal() && user.isLocal()) {
             await Notification.insert({
                 accountId: user.id,
-                notifiedId: foundStatus.author.id,
+                notifiedId: note.author.id,
                 type: "reblog",
                 noteId: newReblog.data.reblogId,
             });
diff --git a/api/api/v1/statuses/:id/reblogged_by.ts b/api/api/v1/statuses/:id/reblogged_by.ts
index e6fc9d87..b571f64e 100644
--- a/api/api/v1/statuses/:id/reblogged_by.ts
+++ b/api/api/v1/statuses/:id/reblogged_by.ts
@@ -79,9 +79,9 @@ export default apiRoute((app) =>
             return context.json({ error: "Unauthorized" }, 401);
         }
 
-        const status = await Note.fromId(id, user.id);
+        const note = await Note.fromId(id, user.id);
 
-        if (!status?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
@@ -90,7 +90,7 @@ export default apiRoute((app) =>
                 max_id ? lt(Users.id, max_id) : undefined,
                 since_id ? gte(Users.id, since_id) : undefined,
                 min_id ? gt(Users.id, min_id) : undefined,
-                sql`EXISTS (SELECT 1 FROM "Notes" WHERE "Notes"."reblogId" = ${status.id} AND "Notes"."authorId" = ${Users.id})`,
+                sql`EXISTS (SELECT 1 FROM "Notes" WHERE "Notes"."reblogId" = ${note.id} AND "Notes"."authorId" = ${Users.id})`,
             ),
             limit,
             context.req.url,
diff --git a/api/api/v1/statuses/:id/source.ts b/api/api/v1/statuses/:id/source.ts
index 709a1d67..9fa37d2d 100644
--- a/api/api/v1/statuses/:id/source.ts
+++ b/api/api/v1/statuses/:id/source.ts
@@ -75,18 +75,18 @@ export default apiRoute((app) =>
             return context.json({ error: "Unauthorized" }, 401);
         }
 
-        const status = await Note.fromId(id, user.id);
+        const note = await Note.fromId(id, user.id);
 
-        if (!status?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
         return context.json(
             {
-                id: status.id,
+                id: note.id,
                 // TODO: Give real source for spoilerText
-                spoiler_text: status.data.spoilerText,
-                text: status.data.contentSource,
+                spoiler_text: note.data.spoilerText,
+                text: note.data.contentSource,
             } satisfies ApiStatusSource,
             200,
         );
diff --git a/api/api/v1/statuses/:id/unfavourite.ts b/api/api/v1/statuses/:id/unfavourite.ts
index fe06058a..52bcd6d6 100644
--- a/api/api/v1/statuses/:id/unfavourite.ts
+++ b/api/api/v1/statuses/:id/unfavourite.ts
@@ -72,7 +72,7 @@ export default apiRoute((app) =>
 
         const note = await Note.fromId(id, user.id);
 
-        if (!note?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
diff --git a/api/api/v1/statuses/:id/unreblog.ts b/api/api/v1/statuses/:id/unreblog.ts
index 4a359b71..f51709cb 100644
--- a/api/api/v1/statuses/:id/unreblog.ts
+++ b/api/api/v1/statuses/:id/unreblog.ts
@@ -79,18 +79,15 @@ export default apiRoute((app) =>
             return context.json({ error: "Unauthorized" }, 401);
         }
 
-        const foundStatus = await Note.fromId(id, user.id);
+        const note = await Note.fromId(id, user.id);
 
         // Check if user is authorized to view this status (if it's private)
-        if (!foundStatus?.isViewableByUser(user)) {
+        if (!(note && (await note?.isViewableByUser(user)))) {
             return context.json({ error: "Record not found" }, 404);
         }
 
         const existingReblog = await Note.fromSql(
-            and(
-                eq(Notes.authorId, user.id),
-                eq(Notes.reblogId, foundStatus.data.id),
-            ),
+            and(eq(Notes.authorId, user.id), eq(Notes.reblogId, note.data.id)),
             undefined,
             user?.id,
         );
diff --git a/api/objects/:id/index.ts b/api/objects/:id/index.ts
index e454069c..e1e196d1 100644
--- a/api/objects/:id/index.ts
+++ b/api/objects/:id/index.ts
@@ -81,7 +81,7 @@ export default apiRoute((app) =>
         foundAuthor = foundObject ? foundObject.author : null;
 
         if (foundObject) {
-            if (!foundObject.isViewableByUser(null)) {
+            if (!(await foundObject.isViewableByUser(null))) {
                 return context.json({ error: "Object not found" }, 404);
             }
         } else {
diff --git a/classes/database/note.ts b/classes/database/note.ts
index 0cc6e3cd..b8162cf6 100644
--- a/classes/database/note.ts
+++ b/classes/database/note.ts
@@ -1099,8 +1099,13 @@ export class Note extends BaseInterface<typeof Notes, NoteTypeWithRelations> {
         }
 
         // Filter for posts that are viewable by the user
-        const viewableAncestors = ancestors.filter((ancestor) =>
-            ancestor.isViewableByUser(fetcher),
+        const viewableAncestors = await Promise.all(
+            ancestors.map(async (ancestor) => {
+                const isViewable = await ancestor.isViewableByUser(fetcher);
+                return isViewable ? ancestor : null;
+            }),
+        ).then((filteredAncestors) =>
+            filteredAncestors.filter((n) => n !== null),
         );
 
         // Reverse the order so that the oldest posts are first
@@ -1133,8 +1138,13 @@ export class Note extends BaseInterface<typeof Notes, NoteTypeWithRelations> {
 
         // Filter for posts that are viewable by the user
 
-        const viewableDescendants = descendants.filter((descendant) =>
-            descendant.isViewableByUser(fetcher),
+        const viewableDescendants = await Promise.all(
+            descendants.map(async (descendant) => {
+                const isViewable = await descendant.isViewableByUser(fetcher);
+                return isViewable ? descendant : null;
+            }),
+        ).then((filteredDescendants) =>
+            filteredDescendants.filter((n) => n !== null),
         );
 
         return viewableDescendants;