diff --git a/newgrf/4b523033/versions/20241216T063033Z.yaml b/newgrf/4b523033/versions/20241216T063033Z.yaml
index 1b53a05b8..f4e66a652 100644
--- a/newgrf/4b523033/versions/20241216T063033Z.yaml
+++ b/newgrf/4b523033/versions/20241216T063033Z.yaml
@@ -12,7 +12,7 @@ availability: "new-games"
 compatibility:
 - name: "vanilla"
   conditions:
-  - ">= 14.1"
+  - ">= 13.1"
 - name: "jgrpp"
   conditions:
   - ">= 0.62.0"