diff --git a/api/src/database/system-data/fields/settings.yaml b/api/src/database/system-data/fields/settings.yaml
index cb45e80a00..c6ed989634 100644
--- a/api/src/database/system-data/fields/settings.yaml
+++ b/api/src/database/system-data/fields/settings.yaml
@@ -320,6 +320,7 @@ fields:
               placeholder: http://{a-c}.tile.openstreetmap.org/{z}/{x}/{y}.png
         - field: tileSize
           name: $t:tile_size
+          type: integer
           schema:
             is_nullable: true
           meta: