diff --git a/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig b/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig
index e9ed54d..3c373a7 100644
--- a/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig
+++ b/src/mainboard/gigabyte/ga-945gcm-s2l/Kconfig
@@ -35,7 +35,7 @@
 
 config MAINBOARD_DIR
 	string
-	default gigabyte/ga-945gcm-s2l
+	default "gigabyte/ga-945gcm-s2l"
 
 config VARIANT_DIR
 	string