diff --git a/src/mainboard/google/deltaur/chromeos-gbe.fmd b/src/mainboard/google/deltaur/chromeos-gbe.fmd
index 9b6fec3ab2..91918e88b9 100644
--- a/src/mainboard/google/deltaur/chromeos-gbe.fmd
+++ b/src/mainboard/google/deltaur/chromeos-gbe.fmd
@@ -7,9 +7,9 @@ FLASH@0xfe000000 0x2000000 {
 		SI_PDR(PRESERVE)@0x602000 0x4000
 	}
 	SI_BIOS@0x606000 0x19fa000 {
-		RW_DIAG@0x0 0x10ca000 {
-			RW_LEGACY(CBFS)@0x0 0x10ba000
-			DIAG_NVRAM@0x10ba000 0x10000
+		RW_DIAG@0x0 0x9fa000 {
+			RW_LEGACY(CBFS)@0x0 0x9ea000
+			DIAG_NVRAM@0x9ea000 0x10000
 		}
 		RW_SECTION_A@0x10ca000 0x280000 {
 			VBLOCK_A@0x0 0x10000
diff --git a/src/mainboard/google/deltaur/chromeos.fmd b/src/mainboard/google/deltaur/chromeos.fmd
index bbec112b78..a84a448999 100644
--- a/src/mainboard/google/deltaur/chromeos.fmd
+++ b/src/mainboard/google/deltaur/chromeos.fmd
@@ -6,9 +6,9 @@ FLASH@0xfe000000 0x2000000 {
 		SI_PDR(PRESERVE)@0x602000 0x4000
 	}
 	SI_BIOS@0x606000 0x19fa000 {
-		RW_DIAG@0x0 0x10ca000 {
-			RW_LEGACY(CBFS)@0x0 0x10ba000
-			DIAG_NVRAM@0x10ba000 0x10000
+		RW_DIAG@0x0 0x9fa000 {
+			RW_LEGACY(CBFS)@0x0 0x9ea000
+			DIAG_NVRAM@0x9ea000 0x10000
 		}
 		RW_SECTION_A@0x10ca000 0x280000 {
 			VBLOCK_A@0x0 0x10000