diff --git a/doc/installing.rst b/doc/installing.rst
index d240cd4c1..3ef16bcc8 100644
--- a/doc/installing.rst
+++ b/doc/installing.rst
@@ -35,7 +35,7 @@ might be broken.
 
 For more information on the Arduino Board Manager, see:
 
-- https://www.arduino.cc/en/Guide/Libraries
+- https://www.arduino.cc/en/guide/cores
 
 Using git version
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