diff --git a/package-lock.json b/package-lock.json
index 511a9a9..16300d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,6 +28,7 @@
         "class-variance-authority": "^0.7.0",
         "clsx": "^2.0.0",
         "cmdk": "^0.2.0",
+        "content-disposition": "^0.5.4",
         "dayjs": "^1.11.10",
         "lucide-react": "^0.290.0",
         "nanoid": "^5.0.4",
@@ -47,6 +48,7 @@
       },
       "devDependencies": {
         "@total-typescript/ts-reset": "^0.5.1",
+        "@types/content-disposition": "^0.5.8",
         "@types/node": "^20",
         "@types/pg": "^8.10.9",
         "@types/react": "^18",
@@ -1529,6 +1531,12 @@
       "integrity": "sha512-AqlrT8YA1o7Ff5wPfMOL0pvL+1X+sw60NN6CcOCqs658emD6RfiXhF7Gu9QcfKBH7ELY2nInLhKSCWVoNL70MQ==",
       "dev": true
     },
+    "node_modules/@types/content-disposition": {
+      "version": "0.5.8",
+      "resolved": "https://registry.npmjs.org/@types/content-disposition/-/content-disposition-0.5.8.tgz",
+      "integrity": "sha512-QVSSvno3dE0MgO76pJhmv4Qyi/j0Yk9pBp0Y7TJ2Tlj+KCgJWY6qX7nnxCOLkZ3VYRSIk1WTxCvwUSdx6CCLdg==",
+      "dev": true
+    },
     "node_modules/@types/json5": {
       "version": "0.0.29",
       "resolved": "https://registry.npmjs.org/@types/json5/-/json5-0.0.29.tgz",
@@ -2636,6 +2644,17 @@
       "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==",
       "license": "MIT"
     },
+    "node_modules/content-disposition": {
+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
+      "integrity": "sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==",
+      "dependencies": {
+        "safe-buffer": "5.2.1"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz",
@@ -5717,6 +5736,25 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
     "node_modules/safe-regex-test": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/safe-regex-test/-/safe-regex-test-1.0.0.tgz",
diff --git a/package.json b/package.json
index 345e758..a793486 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.0.0",
     "cmdk": "^0.2.0",
+    "content-disposition": "^0.5.4",
     "dayjs": "^1.11.10",
     "lucide-react": "^0.290.0",
     "nanoid": "^5.0.4",
@@ -52,6 +53,7 @@
   },
   "devDependencies": {
     "@total-typescript/ts-reset": "^0.5.1",
+    "@types/content-disposition": "^0.5.8",
     "@types/node": "^20",
     "@types/pg": "^8.10.9",
     "@types/react": "^18",
diff --git a/src/app/groups/[groupId]/expenses/export/json/route.ts b/src/app/groups/[groupId]/expenses/export/json/route.ts
index b7009a3..0fd8ad8 100644
--- a/src/app/groups/[groupId]/expenses/export/json/route.ts
+++ b/src/app/groups/[groupId]/expenses/export/json/route.ts
@@ -1,4 +1,5 @@
 import { getPrisma } from '@/lib/prisma'
+import contentDisposition from 'content-disposition'
 import { NextResponse } from 'next/server'
 
 export async function GET(
@@ -30,10 +31,13 @@ export async function GET(
   })
   if (!group)
     return NextResponse.json({ error: 'Invalid group ID' }, { status: 404 })
+
+  const date = new Date().toISOString().split('T')[0]
+  const filename = `Spliit Export - ${group.name} - ${date}`
   return NextResponse.json(group, {
     headers: {
       'content-type': 'application/json',
-      'content-disposition': `attachment; filename="Spliit Export.json"`,
+      'content-disposition': contentDisposition(`${filename}.json`),
     },
   })
 }