diff --git a/src/PIL/ImageCms.py b/src/PIL/ImageCms.py
index 71a5a5376..143e04bf5 100644
--- a/src/PIL/ImageCms.py
+++ b/src/PIL/ImageCms.py
@@ -269,7 +269,7 @@ class ImageCmsProfile:
                 ),
             )
             return None
-        msg = f"'{self.__class__.__name__}' has no attribute '{name}'"
+        msg = f"'{self.__class__.__name__}' object has no attribute '{name}'"
         raise AttributeError(msg)
 
     def tobytes(self) -> bytes: