diff --git a/src/redux/flow/reducer.ts b/src/redux/flow/reducer.ts
index 1bf96683..7ab73585 100644
--- a/src/redux/flow/reducer.ts
+++ b/src/redux/flow/reducer.ts
@@ -31,7 +31,7 @@ const INITIAL_STATE: IFlowState = {
     is_loading_more: false,
   },
   is_loading: false,
-  error: null,
+  error: '',
 };
 
 export default createReducer(INITIAL_STATE, FLOW_HANDLERS);