diff --git a/apps/app/components/gantt-chart/hooks/block-update.tsx b/apps/app/components/gantt-chart/hooks/block-update.tsx
index 5d183305b..68e1f6d12 100644
--- a/apps/app/components/gantt-chart/hooks/block-update.tsx
+++ b/apps/app/components/gantt-chart/hooks/block-update.tsx
@@ -15,10 +15,10 @@ export const updateGanttIssue = (
 ) => {
   if (!issue || !workspaceSlug || !user) return;
 
-  mutate((prevData: IIssue[]) => {
+  mutate((prevData: any) => {
     if (!prevData) return prevData;
 
-    const newList = prevData.map((p) => ({
+    const newList = prevData.map((p: any) => ({
       ...p,
       ...(p.id === issue.id ? payload : {}),
     }));