diff --git a/data/presets/presets/playground/swing.json b/data/presets/presets/playground/swing.json
index 3b967739b1..a82a905aaa 100644
--- a/data/presets/presets/playground/swing.json
+++ b/data/presets/presets/playground/swing.json
@@ -1,6 +1,7 @@
 {
     "icon": "maki-playground",
     "fields": [
+        "capacity",
         "playground/baby",
         "wheelchair"
     ],