diff --git a/services/web/bin/generate_volumes_file b/services/web/bin/generate_volumes_file
index d70ac11c3d..49ee11c508 100755
--- a/services/web/bin/generate_volumes_file
+++ b/services/web/bin/generate_volumes_file
@@ -9,7 +9,7 @@ for module in listdir("modules/"):
 	if module[0] != '.':
 		if isfile(join("modules", module, 'index.coffee')):
 			volumes.append(join("modules", module, 'index.coffee'))
-		for directory in ['app/coffee', 'app/views', 'public/coffee', 'test/unit/coffee', 'test/acceptance/coffee', 'test/acceptance/config']:
+		for directory in ['app/coffee', 'app/views', 'public/coffee', 'test/unit/coffee', 'test/acceptance/coffee', 'test/acceptance/config', 'test/acceptance/files']:
 			if isdir(join("modules", module, directory)):
 				volumes.append(join("modules", module, directory))
 
diff --git a/services/web/package.json b/services/web/package.json
index c221dc1052..f54137ea4d 100644
--- a/services/web/package.json
+++ b/services/web/package.json
@@ -109,6 +109,7 @@
     "grunt-postcss": "^0.8.0",
     "grunt-sed": "^0.1.1",
     "grunt-shell": "^2.1.0",
+    "mkdirp": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
     "sandboxed-module": "0.2.0",
     "sinon": "^1.17.0",
     "timekeeper": "",