diff --git a/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb b/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
index 9d2b34b16c..ae19b041b5 100644
--- a/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
+++ b/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
@@ -204,10 +204,7 @@ chip soc/intel/cannonlake
 		device pci 15.1 off end # I2C #1
 		device pci 15.2 off end # I2C #2
 		device pci 15.3 off end # I2C #3
-		device pci 16.0 off	# Management Engine Interface 1
-			# HECI must be enabled w/HAP disable else S3 issues
-			register "HeciEnabled" = "1"
-		end
+		device pci 16.0 off end # Management Engine Interface 1
 		device pci 16.1 off end # Management Engine Interface 2
 		device pci 16.2 off end # Management Engine IDE-R
 		device pci 16.3 off end # Management Engine KT Redirection