diff --git a/CHANGELOG b/CHANGELOG
index b6c59eb2c..018e4a04c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,11 @@
 ChangeLog
 *********
 
+26.2.1 (2026-07-23)
+===================
+
+- Fix zip file name for DAZ
+
 26.2.0 (2026-07-20)
 ===================
 
diff --git a/pyproject.toml b/pyproject.toml
index 47425a77a..26212f78c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "waterbutler"
-version = "26.2.0"  # TODO: get version from waterbutler/version.py
+version = "26.2.1"  # TODO: get version from waterbutler/version.py
 description = "WaterButler Storage Server"
 authors = ["Center for Open Science <contact@cos.io>"]
 readme = "README.md"
diff --git a/tests/server/api/v1/test_metadata_mixin.py b/tests/server/api/v1/test_metadata_mixin.py
index 8e7ed2271..36c93e9cf 100644
--- a/tests/server/api/v1/test_metadata_mixin.py
+++ b/tests/server/api/v1/test_metadata_mixin.py
@@ -228,12 +228,12 @@ async def test_download_folder_as_zip(self, http_request, mock_stream):
         handler = mock_handler(http_request)
 
         handler.provider.zip = MockCoroutine(return_value=mock_stream)
-        handler.path = WaterButlerPath('/test_file')
+        handler.path = WaterButlerPath('/test_folder')
 
         await handler.download_folder_as_zip()
 
         assert handler._headers['Content-Type'] == 'application/zip'
-        expected = 'attachment; filename="guid1-test_file.zip"; filename*=UTF-8\'\'guid1-test_file.zip'
+        expected = 'attachment; filename="guid1-MockProvider-test_folder-archive.zip"; filename*=UTF-8\'\'guid1-MockProvider-test_folder-archive.zip'
         assert handler._headers['Content-Disposition'] == expected
 
         handler.write_stream.assert_called_once_with(mock_stream)
diff --git a/waterbutler/server/api/v1/provider/metadata.py b/waterbutler/server/api/v1/provider/metadata.py
index 4c376922e..2d72a7473 100644
--- a/waterbutler/server/api/v1/provider/metadata.py
+++ b/waterbutler/server/api/v1/provider/metadata.py
@@ -127,7 +127,7 @@ async def get_file_revisions(self):
         return self.write({'data': [r.json_api_serialized() for r in result]})
 
     async def download_folder_as_zip(self):
-        zipfile_name = f'{self.path_kwargs.get("resource")}-{self.path.name}' if self.path.name else f'{self.path_kwargs.get("resource")}-{self.provider.NAME}-archive'
+        zipfile_name = f'{self.path_kwargs.get("resource")}-{self.provider.NAME}-{self.path.name}-archive' if self.path.name else f'{self.path_kwargs.get("resource")}-{self.provider.NAME}-archive'
         self.set_header('Content-Type', 'application/zip')
         self.set_header('Content-Disposition', make_disposition(zipfile_name + '.zip'))
 
diff --git a/waterbutler/version.py b/waterbutler/version.py
index 39d7c968a..b56d4ca3b 100644
--- a/waterbutler/version.py
+++ b/waterbutler/version.py
@@ -1 +1 @@
-__version__ = '26.2.0'
+__version__ = '26.2.1'