diff --git a/src/mainboard/google/cyan/acpi/touchscreen_melfas.asl b/src/mainboard/google/cyan/acpi/touchscreen_melfas.asl
index 905b7b84f9..15b2237fb1 100644
--- a/src/mainboard/google/cyan/acpi/touchscreen_melfas.asl
+++ b/src/mainboard/google/cyan/acpi/touchscreen_melfas.asl
@@ -33,7 +33,7 @@ Scope (\_SB.PCI0.I2C1)
 					ControllerInitiated,      /* SlaveMode */
 					400000,                   /* ConnectionSpeed */
 					AddressingMode7Bit,       /* AddressingMode */
-					"\\_SB.I2C1",             /* ResourceSource */
+					"\\_SB.PCI0.I2C1",        /* ResourceSource */
 				)
 				GpioInt (Level, ActiveLow, ExclusiveAndWake, PullDefault,,
  					"\\_SB.GPNC") { BOARD_TOUCH_GPIO_INDEX }