diff --git a/firestore.indexes.json b/firestore.indexes.json
index 4e84252..2016f51 100644
--- a/firestore.indexes.json
+++ b/firestore.indexes.json
@@ -166,6 +166,20 @@
         }
       ]
     },
+    {
+      "collectionGroup": "notifications",
+      "queryScope": "COLLECTION",
+      "fields": [
+        {
+          "fieldPath": "recipientId",
+          "order": "ASCENDING"
+        },
+        {
+          "fieldPath": "timestamp",
+          "order": "DESCENDING"
+        }
+      ]
+    },
     {
       "collectionGroup": "workout_logs",
       "queryScope": "COLLECTION",