diff --git a/discord/ext/commands/errors.py b/discord/ext/commands/errors.py
index 0c3cfa0c4933..f81d54b4d89c 100644
--- a/discord/ext/commands/errors.py
+++ b/discord/ext/commands/errors.py
@@ -1080,7 +1080,7 @@ class ExtensionNotFound(ExtensionError):
     """
 
     def __init__(self, name: str) -> None:
-        msg = f'Extension {name!r} could not be loaded.'
+        msg = f'Extension {name!r} could not be loaded or found.'
         super().__init__(msg, name=name)