diff --git a/requirements.dev.txt b/requirements.dev.txt
index 3c5267f6..f344fe58 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -21,3 +21,6 @@ types-mock
 types-requests
 # Extra stubs
 google-api-python-client-stubs
+# Used for their stubs
+zstandard==0.21.0
+python-snappy==0.6.1
diff --git a/rohmu/factory.py b/rohmu/factory.py
index 11c52689..71bbb7d6 100644
--- a/rohmu/factory.py
+++ b/rohmu/factory.py
@@ -68,10 +68,10 @@ def get_transfer_model(storage_config: Config) -> StorageModel:
 
 def get_transfer(storage_config: Config) -> BaseTransfer[Any]:
     storage_config = storage_config.copy()
-    noitifier_config = storage_config.pop("notifier", None)
+    notifier_config = storage_config.pop("notifier", None)
     notifier = None
-    if noitifier_config is not None:
-        notifier = get_notifier(noitifier_config)
+    if notifier_config is not None:
+        notifier = get_notifier(notifier_config)
     model = get_transfer_model(storage_config)
     return get_transfer_from_model(model, notifier)