diff --git a/src/add-ons/accelerants/radeon_hd/connector.cpp b/src/add-ons/accelerants/radeon_hd/connector.cpp
index 3ab652780e..5de35c0949 100644
--- a/src/add-ons/accelerants/radeon_hd/connector.cpp
+++ b/src/add-ons/accelerants/radeon_hd/connector.cpp
@@ -129,7 +129,7 @@ connector_pick_atom_hpdid(uint32 connectorIndex)
 
 		// See mmDC_GPIO_HPD_A in drm for register value
 		uint32 targetReg = AVIVO_DC_GPIO_HPD_A;
-		if (info.dceMajor >= 12) {
+		if (info.dceMajor >= 13) {
 			ERROR("WARNING: CHECK NEW DCE mmDC_GPIO_HPD_A value!\n");
 			targetReg = CAR_mmDC_GPIO_HPD_A;
 		} else if (info.dceMajor >= 11)