diff --git a/flashutils/dump_image.c b/flashutils/dump_image.c
index 4db1f74..64c4e1c 100644
--- a/flashutils/dump_image.c
+++ b/flashutils/dump_image.c
@@ -146,5 +146,5 @@
         return 2;
     }
 
-    return backup_raw_partition(argv[1], argv[2]);
+    return backup_raw_partition(NULL, argv[1], argv[2]);
 }