diff --git a/docs/references/utils.rst b/docs/references/utils.rst
index 8b7733e5..36767469 100644
--- a/docs/references/utils.rst
+++ b/docs/references/utils.rst
@@ -6,7 +6,7 @@ Asset
 
 .. attributetable:: twitchio.Asset
 
-.. autoclass:: twitchio.Asset
+.. autoclass:: twitchio.Asset()
     :members:
 
 
@@ -14,7 +14,7 @@ Colour
 ------
 .. attributetable:: twitchio.Colour
 
-.. autoclass:: twitchio.Colour
+.. autoclass:: twitchio.Colour()
     :members: