diff --git a/src/redux/node/reducer.ts b/src/redux/node/reducer.ts
index d4512cb4..23fba7fb 100644
--- a/src/redux/node/reducer.ts
+++ b/src/redux/node/reducer.ts
@@ -1,14 +1,13 @@
-import uuid from 'uuid4';
 import { createReducer } from '~/utils/reducer';
-import { INode } from '../types';
-import { EMPTY_BLOCK, EMPTY_NODE } from './constants';
+import { INode, IComment } from '../types';
+import { EMPTY_NODE } from './constants';
 import { NODE_HANDLERS } from './handlers';
-import { EMPTY_FILE } from '../uploads/constants';
 
 export type INodeState = Readonly<{
   is_loading: boolean;
   editor: INode;
-  current: INode;
+  current: Partial<INode>;
+  comments: IComment[];
   error: string;
   errors: Record<string, string>;
 }>;
@@ -20,7 +19,8 @@ const INITIAL_STATE: INodeState = {
     blocks: [],
     files: [],
   },
-  current: null,
+  current: {},
+  comments: [],
   is_loading: false,
   error: null,
   errors: {},
diff --git a/src/redux/types.ts b/src/redux/types.ts
index 0be1d2de..8a0d4a22 100644
--- a/src/redux/types.ts
+++ b/src/redux/types.ts
@@ -113,6 +113,10 @@ export interface INode {
   updatedAt?: string;
 }
 
+export interface IComment {
+  text: string;
+}
+
 export type IUploadProgressHandler = (progress: ProgressEvent) => void;
 export type IError = ValueOf<typeof ERRORS>;
 export type IValidationErrors = Record<string, IError>;