diff --git a/docs/plat/arm/index.rst b/docs/plat/arm/index.rst
index f262dc0..2f68522 100644
--- a/docs/plat/arm/index.rst
+++ b/docs/plat/arm/index.rst
@@ -13,7 +13,7 @@
    arm_fpga/index
    arm-build-options
    morello/index
-   diphda/index
+   corstone1000/index
 
 This chapter holds documentation related to Arm's development platforms,
 including both software models (FVPs) and hardware development boards