diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 90e1825..973b3b8 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -93,8 +93,7 @@
 
 # These are the current development codenames, if the build is not a final
 # release build.  If this is a final release build, it is simply "REL".
-
-PLATFORM_VERSION_CODENAME.TP1A := T
+PLATFORM_VERSION_CODENAME.TP1A := Tiramisu
 
 ifndef PLATFORM_VERSION_CODENAME
   PLATFORM_VERSION_CODENAME := $(PLATFORM_VERSION_CODENAME.$(TARGET_PLATFORM_VERSION))