diff --git a/core/build_id.mk b/core/build_id.mk
index a3b9db695b..922fde39da 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,6 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID := KLP
-
-DISPLAY_BUILD_NUMBER := true
+export BUILD_ID=KRT13