diff --git a/ports/ducklingsmaze/port.json b/ports/ducklingsmaze/port.json
index 9a9ef4561..01fb7b951 100644
--- a/ports/ducklingsmaze/port.json
+++ b/ports/ducklingsmaze/port.json
@@ -22,10 +22,10 @@
     "rtr": true,
     "exp": false,
     "runtime": null,
-    "reqs": null,
+    "reqs": [],
     "arch": [
       "aarch64"
     ],
     "min_glibc": ""
   }
-}
\ No newline at end of file
+}