diff --git a/docs/Testing.md b/docs/Testing.md
index ae6e85a..6f889f8 100644
--- a/docs/Testing.md
+++ b/docs/Testing.md
@@ -23,7 +23,7 @@
         hypervisor, possibly communicating with a helper service in one or more
         secondary VMs.
     *   Using our own _hftest_ framework, with `standalone_main.c` for the
-        primary VM and `hftest_service.c` for secondary VMs.
+        primary VM and `service.c` for secondary VMs.
     *   Build own primary and secondary VMs, run in EL1 under actual Hafnium
         image.
 1.  Linux tests