diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
index af8fe187f3..2b0408e217 100644
--- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
@@ -70,6 +70,9 @@ chip soc/intel/cannonlake
 	#| I2C1              | Touchpad                  |
 	#| I2C4              | H1 TPM                    |
 	#+-------------------+---------------------------+
+
+	register "tcc_offset" = "5"
+
 	register "common_soc_config" = "{
 		.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
 		.i2c[0] = {
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
index 59f1f30c88..76e5db77f7 100644
--- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
@@ -75,7 +75,7 @@ chip soc/intel/cannonlake
 	#| I2C4              | H1 TPM                    |
 	#+-------------------+---------------------------+
 
-	register "tcc_offset" = "3"
+	register "tcc_offset" = "5"
 
 	register "common_soc_config" = "{
 		.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,