diff --git a/src/api/models/post-reaction.ts b/src/api/models/post-reaction.ts
index 639a70e00..f581f0153 100644
--- a/src/api/models/post-reaction.ts
+++ b/src/api/models/post-reaction.ts
@@ -4,13 +4,15 @@ import db from '../../db/mongodb';
 import Reaction from './post-reaction';
 import { pack as packUser } from './user';
 
-const PostReaction = db.get<IPostReaction>('post_reactions');
+const PostReaction = db.get<IPostReaction>('postReactions');
 export default PostReaction;
 
 export interface IPostReaction {
 	_id: mongo.ObjectID;
-	created_at: Date;
-	deleted_at: Date;
+	createdAt: Date;
+	deletedAt: Date;
+	postId: mongo.ObjectID;
+	userId: mongo.ObjectID;
 	reaction: string;
 }
 
diff --git a/src/api/models/post-watching.ts b/src/api/models/post-watching.ts
index 41d37e270..907909a50 100644
--- a/src/api/models/post-watching.ts
+++ b/src/api/models/post-watching.ts
@@ -1,3 +1,12 @@
+import * as mongo from 'mongodb';
 import db from '../../db/mongodb';
 
-export default db.get('post_watching') as any; // fuck type definition
+const PostWatching = db.get<IPostWatching>('postWatching');
+export default PostWatching;
+
+export interface IPostWatching {
+	_id: mongo.ObjectID;
+	createdAt: Date;
+	userId: mongo.ObjectID;
+	postId: mongo.ObjectID;
+}
diff --git a/tools/migration/shell.camel-case.js b/tools/migration/shell.camel-case.js
index 6045dfa00..2a5456b4d 100644
--- a/tools/migration/shell.camel-case.js
+++ b/tools/migration/shell.camel-case.js
@@ -147,3 +147,12 @@ db.pollVotes.update({}, {
 		post_id: 'postId'
 	}
 }, false, true);
+
+db.post_reactions.renameCollection('postReactions');
+db.postReactions.update({}, {
+	$rename: {
+		created_at: 'createdAt',
+		user_id: 'userId',
+		post_id: 'postId'
+	}
+}, false, true);