diff --git a/schemas/structure.yaml b/schemas/structure.yaml
index a17dbd1..375227b 100644
--- a/schemas/structure.yaml
+++ b/schemas/structure.yaml
@@ -5,7 +5,9 @@ type: "object"
 
 properties:
   wiki:
-    $ref: "#/$defs/section"
+    type: "array"
+    items:
+      $ref: "#/$defs/section"
 
 $defs:
   section: