diff --git a/payloads/libpayload/configs/config.unit-tests b/payloads/libpayload/configs/config.unit-tests
index dc1a49a2e5..620d351392 100644
--- a/payloads/libpayload/configs/config.unit-tests
+++ b/payloads/libpayload/configs/config.unit-tests
@@ -1,2 +1,2 @@
 CONFIG_LP_ARCH_MOCK=y
-CONFIG_LP_ARCH_BIG_ENDIAN=n
+CONFIG_LP_ARCH_MOCK_BIG_ENDIAN=n