diff --git a/src/constants/errors.ts b/src/constants/errors.ts
index 1aac68d2..fbb68c4e 100644
--- a/src/constants/errors.ts
+++ b/src/constants/errors.ts
@@ -41,6 +41,7 @@ export const ERRORS = {
   CANT_DELETE_COMMENT: 'CantDeleteComment',
   CANT_RESTORE_COMMENT: 'CantRestoreComment',
   MESSAGE_NOT_FOUND: 'MessageNotFound',
+  COMMENT_TOO_LONG: 'CommentTooLong',
 };
 
 export const ERROR_LITERAL = {
@@ -87,4 +88,5 @@ export const ERROR_LITERAL = {
   [ERRORS.CANT_DELETE_COMMENT]: 'Не удалось удалить комментарий',
   [ERRORS.CANT_RESTORE_COMMENT]: 'Не удалось восстановить комментарий',
   [ERRORS.MESSAGE_NOT_FOUND]: 'Сообщение не найдено',
+  [ERRORS.COMMENT_TOO_LONG]: 'Комментарий слишком длинный',
 };
diff --git a/src/redux/node/sagas.ts b/src/redux/node/sagas.ts
index b2e0e4a2..7a37a9cb 100644
--- a/src/redux/node/sagas.ts
+++ b/src/redux/node/sagas.ts
@@ -213,7 +213,7 @@ function* onPostComment({ id }: ReturnType<typeof nodePostComment>) {
   const { current: current_node } = yield select(selectNode);
 
   if (current_node && current_node.id === current.id) {
-    const { comments, comment_data } = yield select(selectNode);
+    const { comments, comment_data: current_comment_data } = yield select(selectNode);
 
     if (id === 0) {
       yield put(nodeSetCommentData(0, { ...EMPTY_COMMENT }));
@@ -221,7 +221,7 @@ function* onPostComment({ id }: ReturnType<typeof nodePostComment>) {
     } else {
       yield put(
         nodeSet({
-          comment_data: omit([id.toString()], comment_data),
+          comment_data: omit([id.toString()], current_comment_data),
           comments: comments.map(item => (item.id === id ? comment : item)),
         })
       );