diff --git a/core/build_id.mk b/core/build_id.mk
index 9502b14..e97b333c 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-export BUILD_ID=LMX63
+export BUILD_ID=LMX63B