diff --git a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
index f10db59bb0..9d5b5b0b0f 100644
--- a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb
@@ -60,7 +60,6 @@ chip soc/intel/skylake
 	register "PmConfigSlpSusMinAssert" = "1"       # 500ms
 	register "PmConfigSlpAMinAssert" = "3"         # 2s
 	register "PmTimerDisabled" = "1"
-	register "SendVrMbxCmd" = "1"                  # IMVP8 workaround
 
 	register "pirqa_routing" = "PCH_IRQ11"
 	register "pirqb_routing" = "PCH_IRQ10"