diff --git a/README.md b/README.md
index 10d946a..c9ce650 100644
--- a/README.md
+++ b/README.md
@@ -106,7 +106,7 @@ Let's see a very simple example that sums 2 integers:
 class Add(Component):
     """Add two numbers."""
     # NOTE: type definition is optional, but it helps with the intellisense. ;)
-    class InputsTyping(OutputParams):
+    class InputsTyping(InputParams):
         a: InputParam
         b: InputParam