diff --git a/Makefile b/Makefile
index 0438e16..83f74c1 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ prod: | build validate
 build:
 	node lib/build.js
 validate:
-	ajv -s data/schema.yaml -d data/songs.json
+	ajv -s data/schema.yaml -d data/songs.json --strict=false
 links:
 	lib/sh/getlatest.sh $(i)
 dbg: