diff --git a/doc/_extensions/zephyr/kconfig/__init__.py b/doc/_extensions/zephyr/kconfig/__init__.py
index 6b6ee4eca1a..bb8dfa58edc 100644
--- a/doc/_extensions/zephyr/kconfig/__init__.py
+++ b/doc/_extensions/zephyr/kconfig/__init__.py
@@ -225,7 +225,7 @@ class KconfigDomain(Domain):
         """Register a new Kconfig option to the domain."""
 
         self.data["options"].append(
-            (option, option, "option", self.env.docname, option, -1)
+            (option, option, "option", self.env.docname, option, 1)
         )