diff --git a/src/mainboard/google/octopus/variants/foob/overridetree.cb b/src/mainboard/google/octopus/variants/foob/overridetree.cb
index 004076d047..4ec6fee1c9 100644
--- a/src/mainboard/google/octopus/variants/foob/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/foob/overridetree.cb
@@ -162,4 +162,7 @@ chip soc/intel/apollolake
 			end
 		end	# - I2C 7
 	end
+
+	# Disable xHCI compliance mode
+	register "DisableComplianceMode" = "1"
 end