diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 37ce1baf68..e106d7510b 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -382,7 +382,6 @@ config CBFS_SIZE
 
 config PRERAM_CBMEM_CONSOLE_SIZE
 	hex
-	default 0x16000 if CONSOLE_SERIAL
 	default 0x4000
 
 config CONSOLE_CBMEM_BUFFER_SIZE
diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig
index c565be8166..29c46df8f4 100644
--- a/src/soc/intel/meteorlake/Kconfig
+++ b/src/soc/intel/meteorlake/Kconfig
@@ -329,7 +329,6 @@ config CBFS_SIZE
 
 config PRERAM_CBMEM_CONSOLE_SIZE
 	hex
-	default 0x16000 if BUILDING_WITH_DEBUG_FSP
 	default 0x2000
 
 config CONSOLE_CBMEM_BUFFER_SIZE