diff --git a/core/build_id.mk b/core/build_id.mk
index 09e5c6b2e033d9de2decf3dcaaab5239a79358ef..29b44b78178a4d9a6ef30c38425211c682ea650a 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=LMY47I
+export BUILD_ID=LMY47O