diff --git a/src/Kconfig b/src/Kconfig
index 061f63eee8..7846f9eeae 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -337,10 +337,6 @@ config NUM_THREADS
 	help
 	  How many execution threads to cooperatively multitask with.
 
-config HIGH_SCRATCH_MEMORY_SIZE
-	hex
-	default 0x0
-
 config HAVE_OPTION_TABLE
 	bool
 	default n
diff --git a/src/include/cbmem.h b/src/include/cbmem.h
index e88c2f71af..a4f4ad54b2 100644
--- a/src/include/cbmem.h
+++ b/src/include/cbmem.h
@@ -29,7 +29,7 @@
 #endif
 
 #if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) && \
-	IS_ENABLED(CONFIG_HIGH_SCRATCH_MEMORY_SIZE)
+	defined(CONFIG_HIGH_SCRATCH_MEMORY_SIZE)
 #define HIGH_MEMORY_SCRATCH	CONFIG_HIGH_SCRATCH_MEMORY_SIZE
 #else
 #define HIGH_MEMORY_SCRATCH	0