diff --git a/api/schemas/extras.yaml b/api/schemas/extras.yaml
index fbc2bb10..c1d39b6e 100644
--- a/api/schemas/extras.yaml
+++ b/api/schemas/extras.yaml
@@ -142,7 +142,8 @@ properties:
         - $ref: "#/$defs/correction_model"
   networks:
     type: array
-    items: "#/$defs/source_network"
+    items:
+      $ref: "#/$defs/source_network"
   sources:
     type: array
     items: