diff --git a/frontend/app.py b/frontend/app.py
index ae176e642..443b0de3a 100644
--- a/frontend/app.py
+++ b/frontend/app.py
@@ -1024,7 +1024,7 @@ def _(
             root_dir=canarydrop.windows_fake_fs_root,
             fake_file_structure=windows_fake_fs.DUMMY_FOLDER_STRUCTURE,
         ),
-        filename=f"{canarydrop.canarytoken.value()}.ps",
+        filename=f"{canarydrop.canarytoken.value()}.ps1",
     )