diff --git a/meta-facebook/yv4-sd/src/platform/plat_version.h b/meta-facebook/yv4-sd/src/platform/plat_version.h
index 87a2885389..d80682cf29 100644
--- a/meta-facebook/yv4-sd/src/platform/plat_version.h
+++ b/meta-facebook/yv4-sd/src/platform/plat_version.h
@@ -41,7 +41,7 @@
 
 #define BIC_FW_YEAR_MSB 0x20
 #define BIC_FW_YEAR_LSB 0x26
-#define BIC_FW_WEEK 0x23
+#define BIC_FW_WEEK 0x27
 #define BIC_FW_VER 0x01
 #define BIC_FW_platform_0 0x73 // char: s
 #define BIC_FW_platform_1 0x64 // char: d
diff --git a/meta-facebook/yv4-wf/src/platform/plat_version.h b/meta-facebook/yv4-wf/src/platform/plat_version.h
index 41603d92c7..7faeac7cd0 100644
--- a/meta-facebook/yv4-wf/src/platform/plat_version.h
+++ b/meta-facebook/yv4-wf/src/platform/plat_version.h
@@ -37,7 +37,7 @@
 
 #define BIC_FW_YEAR_MSB 0x20
 #define BIC_FW_YEAR_LSB 0x26
-#define BIC_FW_WEEK 0x23
+#define BIC_FW_WEEK 0x27
 #define BIC_FW_VER 0x01
 #define BIC_FW_platform_0 0x77 // char: w
 #define BIC_FW_platform_1 0x66 // char: f