diff --git a/firestore.indexes.json b/firestore.indexes.json
index 322da049..cc6c9447 100644
--- a/firestore.indexes.json
+++ b/firestore.indexes.json
@@ -14,6 +14,24 @@
         }
       ]
     },
+    {
+      "collectionGroup": "invitations",
+      "queryScope": "COLLECTION",
+      "fields": [
+        {
+          "fieldPath": "user.clinician",
+          "order": "ASCENDING"
+        },
+        {
+          "fieldPath": "user.organization",
+          "order": "ASCENDING"
+        },
+        {
+          "fieldPath": "user.type",
+          "order": "ASCENDING"
+        }
+      ]
+    },
     {
       "collectionGroup": "users",
       "queryScope": "COLLECTION",