diff --git a/src/idom/_option.py b/src/idom/_option.py
index 5f74a4378..728af38d1 100644
--- a/src/idom/_option.py
+++ b/src/idom/_option.py
@@ -15,7 +15,7 @@
 logger = getLogger(__name__)
 
 
-ALL_OPTIONS: WeakSet[Option] = WeakSet()
+ALL_OPTIONS: WeakSet[Option[Any]] = WeakSet()
 
 
 class Option(Generic[_O]):
diff --git a/src/idom/config.py b/src/idom/config.py
index e7872d453..badcdbd0b 100644
--- a/src/idom/config.py
+++ b/src/idom/config.py
@@ -7,12 +7,12 @@
 """
 
 from pathlib import Path
-from typing import List, cast
+from typing import Any, List, cast
 
 from . import _option
 
 
-def all_options() -> List[_option.Option]:
+def all_options() -> List[_option.Option[Any]]:
     """Get a list of all options"""
     return list(_option.ALL_OPTIONS)