diff --git a/docs/source/index.rst b/docs/source/index.rst
index 6f95f71f04..3a309c8c9e 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -67,7 +67,7 @@ Read on to learn:
    tutorial-contract-clauses
    tutorial-test-dsl
    tutorial-clientrpc-api
-   protocol-state-machines
+   flow-state-machines
    oracles
    tutorial-attachments
    event-scheduling