diff --git a/README.md b/README.md
index da5bb8a..c51a425 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Sorry.
 ## Manual
 
 User instructions for the addon can be found at trueControl BASIC:
-* https://basic.truecontrol.org/database/dc33/retro-tech-gat/
+* https://basic.truecontrol.org/database/dc33/retro-tech/
 
 
 ## Building