diff --git a/src/fake_bpy_module/common.py b/src/fake_bpy_module/common.py
index 3bda8706..33a01e37 100644
--- a/src/fake_bpy_module/common.py
+++ b/src/fake_bpy_module/common.py
@@ -1322,7 +1322,7 @@ def _build_metadata(
         # From this, we assumed non-bpy module.
 
         metadata.never_none = True
-        m = re.search(r"or None$", dtype_str)
+        m = re.search(r"or None)*$", dtype_str)
         if not m:
             return metadata, dtype_str