diff --git a/content/pybytes/networks/sigfox/_index.md b/content/pybytes/networks/sigfox/_index.md
index 7a461024..2a394d64 100644
--- a/content/pybytes/networks/sigfox/_index.md
+++ b/content/pybytes/networks/sigfox/_index.md
@@ -35,4 +35,4 @@ Read more how to use Sigfox with [devKit contract](devkit).
 
 ### Sigfox custom contracts
 
-Read more how to use Sigfox with [Custom contract](devkit).
+Read more how to use Sigfox with [Custom contract](custom).