diff --git a/apps/web/core/components/inbox/root.tsx b/apps/web/core/components/inbox/root.tsx
index 429918f67ca..088fb8db24e 100644
--- a/apps/web/core/components/inbox/root.tsx
+++ b/apps/web/core/components/inbox/root.tsx
@@ -1,4 +1,3 @@
-import type { FC } from "react";
 import { useEffect, useState } from "react";
 import { observer } from "mobx-react";
 import { PanelLeft } from "lucide-react";
@@ -30,12 +29,17 @@ export const InboxIssueRoot = observer(function InboxIssueRoot(props: TInboxIssu
   // plane hooks
   const { t } = useTranslation();
   // hooks
-  const { loader, error, currentTab, handleCurrentTab, fetchInboxIssues } = useProjectInbox();
+  const { loader, error, currentTab, currentInboxProjectId, handleCurrentTab, fetchInboxIssues } = useProjectInbox();
 
   useEffect(() => {
     if (!inboxAccessible || !workspaceSlug || !projectId) return;
+    // Check if project has changed
+    const hasProjectChanged = currentInboxProjectId && currentInboxProjectId !== projectId;
+
     if (navigationTab && navigationTab !== currentTab) {
       handleCurrentTab(workspaceSlug, projectId, navigationTab);
+    } else if (hasProjectChanged) {
+      handleCurrentTab(workspaceSlug, projectId, EInboxIssueCurrentTab.OPEN);
     } else {
       fetchInboxIssues(
         workspaceSlug.toString(),
diff --git a/apps/web/core/components/inbox/sidebar/root.tsx b/apps/web/core/components/inbox/sidebar/root.tsx
index 027edfa76e1..06c311821f9 100644
--- a/apps/web/core/components/inbox/sidebar/root.tsx
+++ b/apps/web/core/components/inbox/sidebar/root.tsx
@@ -1,4 +1,3 @@
-import type { FC } from "react";
 import { useCallback, useEffect, useRef, useState } from "react";
 import { observer } from "mobx-react";
 import { useTranslation } from "@plane/i18n";
diff --git a/apps/web/core/store/inbox/project-inbox.store.ts b/apps/web/core/store/inbox/project-inbox.store.ts
index 5d58686243e..a2d91082e3d 100644
--- a/apps/web/core/store/inbox/project-inbox.store.ts
+++ b/apps/web/core/store/inbox/project-inbox.store.ts
@@ -125,18 +125,16 @@ export class ProjectInboxStore implements IProjectInboxStore {
    * @description computed project inbox filters
    */
   get inboxFilters() {
-    const { projectId } = this.store.router;
-    if (!projectId) return {} as TInboxIssueFilter;
-    return this.filtersMap?.[projectId];
+    if (!this.currentInboxProjectId) return {} as TInboxIssueFilter;
+    return this.filtersMap?.[this.currentInboxProjectId];
   }
 
   /**
    * @description computed project inbox sorting
    */
   get inboxSorting() {
-    const { projectId } = this.store.router;
-    if (!projectId) return {} as TInboxIssueSorting;
-    return this.sortingMap?.[projectId];
+    if (!this.currentInboxProjectId) return {} as TInboxIssueSorting;
+    return this.sortingMap?.[this.currentInboxProjectId];
   }
 
   get getAppliedFiltersCount() {
@@ -274,7 +272,8 @@ export class ProjectInboxStore implements IProjectInboxStore {
   };
 
   handleInboxIssueFilters = <T extends keyof TInboxIssueFilter>(key: T, value: TInboxIssueFilter[T]) => {
-    const { workspaceSlug, projectId } = this.store.router;
+    const { workspaceSlug } = this.store.router;
+    const projectId = this.currentInboxProjectId;
     if (workspaceSlug && projectId) {
       runInAction(() => {
         set(this.filtersMap, [projectId, key], value);
@@ -285,7 +284,8 @@ export class ProjectInboxStore implements IProjectInboxStore {
   };
 
   handleInboxIssueSorting = <T extends keyof TInboxIssueSorting>(key: T, value: TInboxIssueSorting[T]) => {
-    const { workspaceSlug, projectId } = this.store.router;
+    const { workspaceSlug } = this.store.router;
+    const projectId = this.currentInboxProjectId;
     if (workspaceSlug && projectId) {
       runInAction(() => {
         set(this.sortingMap, [projectId, key], value);