diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb
index 06f4c050bb..1749636157 100644
--- a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb
+++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb
@@ -97,9 +97,9 @@ chip soc/intel/apollolake
 		end
 		device pci 15.0 on  end	# - XHCI
 		device pci 15.1 off end	# - XDCI
-		device pci 16.0 on  end	# - I2C 0
-		device pci 16.1 on  end	# - I2C 1
-		device pci 16.2 on  end	# - I2C 2
+		device pci 16.0 off end	# - I2C 0
+		device pci 16.1 off end	# - I2C 1
+		device pci 16.2 off end	# - I2C 2
 		device pci 16.3 on	# - I2C 3
 			# Enable external RTC chip
 			chip drivers/i2c/rx6110sa
@@ -115,10 +115,10 @@ chip soc/intel/apollolake
 				device i2c 0x32 on end	# RTC RX6110 SA
 			end
 		end
-		device pci 17.0 on  end	# - I2C 4
-		device pci 17.1 on  end	# - I2C 5
-		device pci 17.2 on  end	# - I2C 6
-		device pci 17.3 on  end	# - I2C 7
+		device pci 17.0 off end	# - I2C 4
+		device pci 17.1 off end	# - I2C 5
+		device pci 17.2 off end	# - I2C 6
+		device pci 17.3 off end	# - I2C 7
 		device pci 18.0 on  end	# - UART 0
 		device pci 18.1 on  end	# - UART 1
 		device pci 18.2 on  end	# - UART 2