diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5644055..74c2781 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+<a name="1.6.2"></a>
+
+# 1.6.2 (2021-12-07)
+
+### Fix
+
+- native file system export PDF type
+
 <a name="1.6.1"></a>
 
 # 1.6.1 (2021-12-07)
diff --git a/package-lock.json b/package-lock.json
index 0655791..19d423b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "tietracker",
-  "version": "1.6.1",
+  "version": "1.6.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index a53e254..8b66e9a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tietracker",
-  "version": "1.6.1",
+  "version": "1.6.2",
   "private": true,
   "dependencies": {
     "@capacitor/android": "^2.4.6",
diff --git a/src/services/backup/backup.service.ts b/src/services/backup/backup.service.ts
index 36c8528..412380a 100644
--- a/src/services/backup/backup.service.ts
+++ b/src/services/backup/backup.service.ts
@@ -75,7 +75,7 @@ export class BackupService {
   exportNativeFileSystem(currency: Currency, vat: number | undefined, signature: string | undefined): Promise<void> {
     return new Promise<void>(async (resolve, reject) => {
       try {
-        const fileHandle: FileSystemFileHandle = await getNewFileHandle();
+        const fileHandle: FileSystemFileHandle = await getNewFileHandle('xlsx');
 
         if (!fileHandle) {
           reject('Cannot access filesystem.');
diff --git a/src/services/export/export.service.ts b/src/services/export/export.service.ts
index 32a74f5..51175e8 100644
--- a/src/services/export/export.service.ts
+++ b/src/services/export/export.service.ts
@@ -35,7 +35,8 @@ export class ExportService {
     currency: Currency,
     vat: number | undefined,
     bill: boolean,
-    type: 'xlsx' | 'pdf', signature: string | undefined
+    type: 'xlsx' | 'pdf',
+    signature: string | undefined
   ): Promise<void> {
     return new Promise<void>(async (resolve, reject) => {
       if (invoice === undefined || invoice.project_id === undefined) {
@@ -51,7 +52,7 @@ export class ExportService {
       }
 
       try {
-        const fileHandle: FileSystemFileHandle = await getNewFileHandle();
+        const fileHandle: FileSystemFileHandle = await getNewFileHandle(type);
 
         if (!fileHandle) {
           reject('Cannot access filesystem.');
@@ -81,7 +82,8 @@ export class ExportService {
     currency: Currency,
     vat: number | undefined,
     bill: boolean,
-    type: 'xlsx' | 'pdf', signature: string | undefined
+    type: 'xlsx' | 'pdf',
+    signature: string | undefined
   ): Promise<void> {
     return new Promise<void>(async (resolve, reject) => {
       if (invoice === undefined || invoice.project_id === undefined) {
@@ -175,7 +177,15 @@ export class ExportService {
     return `${name}${from ? '-' + format(from, 'yyyy-MM-dd') : ''}${to ? '-' + format(to, 'yyyy-MM-dd') : ''}.${type}`;
   }
 
-  private async postMessage(invoice: Invoice, invoices: string[], currency: Currency, vat: number | undefined, bill: boolean, type: 'xlsx' | 'pdf', signature: string | undefined) {
+  private async postMessage(
+    invoice: Invoice,
+    invoices: string[],
+    currency: Currency,
+    vat: number | undefined,
+    bill: boolean,
+    type: 'xlsx' | 'pdf',
+    signature: string | undefined
+  ) {
     await i18next.loadNamespaces('export');
 
     this.exportWorker.postMessage({
@@ -188,7 +198,7 @@ export class ExportService {
       bill: bill,
       i18n: exportLabels(),
       type,
-      signature
+      signature,
     });
   }
 }
diff --git a/src/utils/utils.filesystem.ts b/src/utils/utils.filesystem.ts
index f4da270..22e8c63 100644
--- a/src/utils/utils.filesystem.ts
+++ b/src/utils/utils.filesystem.ts
@@ -4,8 +4,8 @@ import {DirectoryEntry, File} from '@ionic-native/file';
 
 import {SocialSharing} from '@ionic-native/social-sharing';
 
-export async function getNewFileHandle(): Promise<FileSystemFileHandle> {
-  const opts: SaveFilePickerOptions = {
+export async function getNewFileHandle(type: 'pdf' | 'xlsx'): Promise<FileSystemFileHandle> {
+  const xlsxOpts: SaveFilePickerOptions = {
     types: [
       {
         description: 'Excel Files',
@@ -16,7 +16,18 @@ export async function getNewFileHandle(): Promise<FileSystemFileHandle> {
     ],
   };
 
-  return showSaveFilePicker(opts);
+  const pdfOpts: SaveFilePickerOptions = {
+    types: [
+      {
+        description: 'PDF Files',
+        accept: {
+          'application/pdf': ['.pdf'],
+        },
+      },
+    ],
+  };
+
+  return showSaveFilePicker(type === 'pdf' ? pdfOpts : xlsxOpts);
 }
 
 export async function writeFile(fileHandle: FileSystemFileHandle, contents: string | BufferSource | Blob) {