diff --git a/birdnet-pi/config.json b/birdnet-pi/config.json
index 514a60076..110b0d6ec 100644
--- a/birdnet-pi/config.json
+++ b/birdnet-pi/config.json
@@ -94,6 +94,7 @@
   "schema": {
     "BIRDSONGS_FOLDER": "str?",
     "BIRDS_ONLINE_INFO": "list(allaboutbirds.org|ebird.org)",
+    "Processed_Files": "int?",
     "TZ": "str?",
     "certfile": "str",
     "cifsdomain": "str?",