diff --git a/src/southbridge/intel/lynxpoint/pcie.c b/src/southbridge/intel/lynxpoint/pcie.c
index fd41ce8..30a34f7 100644
--- a/src/southbridge/intel/lynxpoint/pcie.c
+++ b/src/southbridge/intel/lynxpoint/pcie.c
@@ -662,7 +662,7 @@
 	/* Set Invalid Receive Range Check Enable in MPC register. */
 	pci_or_config32(dev, 0xd8, 1 << 25);
 
-	pci_and_config8(dev, 0xf5, 0x3f);
+	pci_and_config8(dev, 0xf5, 0x0f);
 
 	if (rp == 1 || rp == 5 || (is_lp && rp == 6))
 		pci_and_config8(dev, 0xf7, ~0x0c);