diff --git a/README.md b/README.md
index 141737c..4e53bd7 100644
--- a/README.md
+++ b/README.md
@@ -117,7 +117,7 @@ Contact
 More information is available [at the website](https://scrape.nugget.fun). Email us at scrape (at) nugget (dot) fun.
 
 [1]: doc/Scrapeboard_builder's_manual.md
-[2]: doc/Scrapeboard_builder's_manual.md#electronics
+[2]: doc/Scrapeboard_builder's_manual.md#electronics-1
 [Pygame]: https://pygame.org
 [Makey Makey]: https://makeymakey.com
 [serial program]: serial/serial.ino