diff --git a/package.json b/package.json
index aebf71b9..124ecb6d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hawk.api",
-  "version": "1.2.15",
+  "version": "1.2.16",
   "main": "index.ts",
   "license": "BUSL-1.1",
   "scripts": {
diff --git a/src/resolvers/project.js b/src/resolvers/project.js
index 5cf0bb68..b79d30a1 100644
--- a/src/resolvers/project.js
+++ b/src/resolvers/project.js
@@ -14,6 +14,7 @@ const REPETITIONS_GROUP_HASH_INDEX_NAME = 'groupHash_hashed';
 const REPETITIONS_USER_ID_INDEX_NAME = 'userId';
 const EVENTS_TIMESTAMP_INDEX_NAME = 'timestamp';
 const GROUPING_TIMESTAMP_INDEX_NAME = 'groupingTimestamp';
+const GROUPING_TIMESTAMP_AND_LAST_REPETITION_TIME_AND_ID_INDEX_NAME = 'groupingTimestampAndLastRepetitionTimeAndId';
 const GROUPING_TIMESTAMP_AND_GROUP_HASH_INDEX_NAME = 'groupingTimestampAndGroupHash';
 const MAX_SEARCH_QUERY_LENGTH = 50;
 
@@ -117,6 +118,14 @@ module.exports = {
         name: GROUPING_TIMESTAMP_AND_GROUP_HASH_INDEX_NAME,
       });
 
+      await projectDailyEventsCollection.createIndex({
+        groupingTimestamp: -1,
+        lastRepetitionTime: -1,
+        _id: -1,
+      }, {
+        name: GROUPING_TIMESTAMP_AND_LAST_REPETITION_TIME_AND_ID_INDEX_NAME,
+      });
+
       await projectEventsCollection.createIndex({
         groupHash: 1,
       },