diff --git a/doc/develop.rst b/doc/develop.rst
index 921d4c941..76aa265fe 100644
--- a/doc/develop.rst
+++ b/doc/develop.rst
@@ -16,7 +16,7 @@ Tools
       reference/kconfig/index
       user-guides/acrn-dm-parameters
 
-   .. _tools:
+.. _tools:
 
    **Runtime Tools**