diff --git a/src/_zkapauthorizer/tests/test_storage_protocol.py b/src/_zkapauthorizer/tests/test_storage_protocol.py
index 80c34b59986a8fcea78e44e3022349fc36b0177a..c4a42682d8a6f4aeeff6df36ccb4a8af91789c32 100644
--- a/src/_zkapauthorizer/tests/test_storage_protocol.py
+++ b/src/_zkapauthorizer/tests/test_storage_protocol.py
@@ -470,6 +470,10 @@ class ShareTests(TestCase):
         )
 
 
+    @skipIf(
+        platform.isWindows(),
+        "StorageServer fails to create necessary directory for corruption advisories in Windows.",
+    )
     @given(
         storage_index=storage_indexes(),
         renew_secret=lease_renew_secrets(),