diff --git a/src/arch/arm64/Kconfig b/src/arch/arm64/Kconfig
index 8c16732034..b7cdc12168 100644
--- a/src/arch/arm64/Kconfig
+++ b/src/arch/arm64/Kconfig
@@ -52,5 +52,6 @@ config ARM64_USE_SECURE_OS
 
 config ARM64_SECURE_OS_FILE
 	string "Secure OS binary file"
+	depends on ARM64_USE_SECURE_OS
 	help
 	  Secure OS binary file.