diff --git a/index.md b/index.md
index 39b90b6d..a5d575de 100644
--- a/index.md
+++ b/index.md
@@ -21,7 +21,7 @@ Eco-system of ESP32s Nodes and ATtiny85 peripherals with different functionaliti
 - programmable via [UART](https://github.com/alexandrebobkov/ESP-Nodes/tree/main?tab=readme-ov-file#uart) -> no need for serial drivers
 
 # Rainmaker
-[Rainmaker Tutorial](./rainmaker.html).
+[Rainmaker Tutorial](./Tutorial-Rainmaker.html).
 
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 ## REFERENCES