diff --git a/source/structure/r1.sindri.json b/source/structure/r1.sindri.json
index c77573c..5460990 100644
--- a/source/structure/r1.sindri.json
+++ b/source/structure/r1.sindri.json
@@ -149,7 +149,7 @@
 							"fields": ["id"]
 						}
 					}
-				}
+				},
 				{
 					"kind": "foreign_key",
 					"parameters": {