diff --git a/package.json b/package.json
index d498574ebd..3630b57b88 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "clippy"
   ],
   "dependencies": {
-    "@types/archiver": "^0.15.37",
+    "@types/archiver": "^1.3.2",
     "@types/express": "^4.0.35",
     "archiver": "^1.3.0",
     "xml": "^1.0.1"
diff --git a/ts/export/packer/express.ts b/ts/export/packer/express.ts
index 16722ff484..7277051c72 100644
--- a/ts/export/packer/express.ts
+++ b/ts/export/packer/express.ts
@@ -20,6 +20,6 @@ export class ExpressPacker extends Packer {
 
     public pack(name: string): void {
         this.res.attachment(`${name}.docx`);
-        super.pack(this.res);
+        super.compile(this.res);
     }
 }
diff --git a/ts/export/packer/local.ts b/ts/export/packer/local.ts
index bbb10e2a5a..d255147b16 100644
--- a/ts/export/packer/local.ts
+++ b/ts/export/packer/local.ts
@@ -16,6 +16,6 @@ export class LocalPacker extends Packer {
     public pack(path: string): void {
         path = path.replace(/.docx$/, "");
         this.stream = fs.createWriteStream(`${path}.docx`);
-        super.pack(this.stream);
+        super.compile(this.stream);
     }
 }
diff --git a/ts/export/packer/packer.ts b/ts/export/packer/packer.ts
index 7ca1fcc847..6a162bca65 100644
--- a/ts/export/packer/packer.ts
+++ b/ts/export/packer/packer.ts
@@ -1,4 +1,5 @@
 import * as archiver from "archiver";
+import * as express from "express";
 import * as fs from "fs";
 import * as path from "path";
 import * as xml from "xml";
@@ -13,7 +14,7 @@ import { Formatter } from "../formatter";
 const TEMPLATE_PATH = path.resolve(__dirname, "../../../template");
 
 export abstract class Packer {
-    protected archive: any;
+    protected archive: archiver.Archiver;
     private formatter: Formatter;
     private style: Styles;
 
@@ -43,15 +44,13 @@ export abstract class Packer {
         });
     }
 
-    public pack(output: Express.Response | fs.WriteStream): void {
+    protected compile(output: fs.WriteStream | express.Response): void {
         this.archive.pipe(output);
         this.archive.glob("**", {
-            expand: true,
             cwd: TEMPLATE_PATH,
         });
 
         this.archive.glob("**/.rels", {
-            expand: true,
             cwd: TEMPLATE_PATH,
         });