diff --git a/configs/config.rush b/configs/config.rush
index d967376eea..602714a5e3 100644
--- a/configs/config.rush
+++ b/configs/config.rush
@@ -1,7 +1,7 @@
 CONFIG_VENDOR_GOOGLE=y
 CONFIG_BOARD_GOOGLE_RUSH=y
 CONFIG_COREBOOT_ROMSIZE_KB_4096=y
-CONFIG_CONSOLE_SERIAL=y
+# CONFIG_CONSOLE_SERIAL is not set
 CONFIG_CONSOLE_CBMEM=y
 CONFIG_MTS_DIRECTORY="3rdparty/mainboard/google/rush"
 CONFIG_VBOOT2_VERIFY_FIRMWARE=y
diff --git a/configs/config.rush_ryu b/configs/config.rush_ryu
index e8173718bc..3abac50bda 100644
--- a/configs/config.rush_ryu
+++ b/configs/config.rush_ryu
@@ -1,7 +1,7 @@
 CONFIG_VENDOR_GOOGLE=y
 CONFIG_BOARD_GOOGLE_RUSH_RYU=y
 CONFIG_COREBOOT_ROMSIZE_KB_8192=y
-CONFIG_CONSOLE_SERIAL=y
+# CONFIG_CONSOLE_SERIAL is not set
 CONFIG_CONSOLE_CBMEM=y
 CONFIG_MTS_DIRECTORY="3rdparty/mainboard/google/rush_ryu"
 CONFIG_VBOOT2_VERIFY_FIRMWARE=y