diff --git a/src/mainboard/amd/gardenia/OemCustomize.c b/src/mainboard/amd/gardenia/OemCustomize.c
index 3893e5dbcb..6ca84b4b86 100644
--- a/src/mainboard/amd/gardenia/OemCustomize.c
+++ b/src/mainboard/amd/gardenia/OemCustomize.c
@@ -21,7 +21,7 @@
 static const PSO_ENTRY DDR4PlatformMemoryConfiguration[] = {
 	DRAM_TECHNOLOGY(ANY_SOCKET, DDR4_TECHNOLOGY),
 	NUMBER_OF_DIMMS_SUPPORTED(ANY_SOCKET, ANY_CHANNEL, 2),
-	NUMBER_OF_CHANNELS_SUPPORTED(ANY_SOCKET, 2),
+	NUMBER_OF_CHANNELS_SUPPORTED(ANY_SOCKET, 1),
 	MOTHER_BOARD_LAYERS(LAYERS_6),
 	MEMCLK_DIS_MAP(ANY_SOCKET, ANY_CHANNEL,
 				0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00),