diff --git a/src/mainboard/google/brya/variants/marasov/overridetree.cb b/src/mainboard/google/brya/variants/marasov/overridetree.cb
index 3f9dcfab7b..6b6fd3e57a 100644
--- a/src/mainboard/google/brya/variants/marasov/overridetree.cb
+++ b/src/mainboard/google/brya/variants/marasov/overridetree.cb
@@ -126,6 +126,10 @@ chip soc/intel/alderlake
 			probe STORAGE STORAGE_NVME
 		end
 		device ref ish on
+			chip drivers/intel/ish
+				register "firmware_name" = ""adl_ish_lite.bin""
+				device generic 0 on end
+			end
 			probe STORAGE STORAGE_UFS
 		end
 		device ref ufs on