diff --git a/scripts/templating/matrix_templates/units.py b/scripts/templating/matrix_templates/units.py
index a4f682bb..5b39a2b3 100644
--- a/scripts/templating/matrix_templates/units.py
+++ b/scripts/templating/matrix_templates/units.py
@@ -406,7 +406,7 @@ def get_example_for_schema(schema):
         items = schema['items']
         if isinstance(items, list):
             return [get_example_for_schema(i) for i in items]
-        return get_example_for_schema(items)
+        return [get_example_for_schema(items)]
 
     if proptype == 'integer':
         return 0