diff --git a/src/mainboard/lenovo/t430/devicetree.cb b/src/mainboard/lenovo/t430/devicetree.cb
index d466b368ef..5eb92bc861 100644
--- a/src/mainboard/lenovo/t430/devicetree.cb
+++ b/src/mainboard/lenovo/t430/devicetree.cb
@@ -167,7 +167,7 @@ chip northbridge/intel/sandybridge
 					register "has_backlight_gpio" = "0"
 					register "has_dgpu_power_gpio" = "0"
 
-					register "has_thinker1" = "0"
+					register "has_thinker1" = "1"
 				end
 				chip drivers/pc80/tpm
 					device pnp 0c31.0 on end
diff --git a/src/mainboard/lenovo/t530/variants/t530/devicetree.cb b/src/mainboard/lenovo/t530/variants/t530/devicetree.cb
index 0da05e00f3..4dcdc9d9d5 100644
--- a/src/mainboard/lenovo/t530/variants/t530/devicetree.cb
+++ b/src/mainboard/lenovo/t530/variants/t530/devicetree.cb
@@ -157,7 +157,7 @@ chip northbridge/intel/sandybridge
 					register "has_backlight_gpio" = "0"
 					register "has_dgpu_power_gpio" = "0"
 
-					register "has_thinker1" = "0"
+					register "has_thinker1" = "1"
 				end
 			end # LPC bridge
 			device pci 1f.2 on end # SATA Controller 1
diff --git a/src/mainboard/lenovo/t530/variants/w530/devicetree.cb b/src/mainboard/lenovo/t530/variants/w530/devicetree.cb
index d9d9df5e14..7a72b26213 100644
--- a/src/mainboard/lenovo/t530/variants/w530/devicetree.cb
+++ b/src/mainboard/lenovo/t530/variants/w530/devicetree.cb
@@ -179,7 +179,7 @@ chip northbridge/intel/sandybridge
 					register "has_backlight_gpio" = "0"
 					register "has_dgpu_power_gpio" = "0"
 
-					register "has_thinker1" = "0"
+					register "has_thinker1" = "1"
 				end
 			end
 			device pci 1f.2 on # SATA Controller 1