diff --git a/src/mainboard/msi/ms7707/devicetree.cb b/src/mainboard/msi/ms7707/devicetree.cb
index 6c97e1f..8e5df58 100644
--- a/src/mainboard/msi/ms7707/devicetree.cb
+++ b/src/mainboard/msi/ms7707/devicetree.cb
@@ -19,7 +19,7 @@
 			register "docking_supported" = "0"
 			register "gen1_dec" = "0x000c0291"
 			register "gen2_dec" = "0x000c0a01"
-			register "pcie_port_coalesce" = "1"
+			register "pcie_port_coalesce" = "true"
 			register "sata_interface_speed_support" = "0x3"
 			register "sata_port_map" = "0x33"
 			register "spi_lvscc" = "0x2005"