diff --git a/package.json b/package.json
index e9b006ff..01d3b220 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hawk.api",
-  "version": "1.2.12",
+  "version": "1.2.13",
   "main": "index.ts",
   "license": "BUSL-1.1",
   "scripts": {
diff --git a/src/resolvers/project.js b/src/resolvers/project.js
index 3b7fb846..9513e497 100644
--- a/src/resolvers/project.js
+++ b/src/resolvers/project.js
@@ -14,6 +14,8 @@ const EVENTS_GROUP_HASH_INDEX_NAME = 'groupHashUnique';
 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_GROUP_HASH_INDEX_NAME = 'groupingTimestampAndGroupHash';
 const MAX_SEARCH_QUERY_LENGTH = 50;
 
 /**
@@ -101,7 +103,20 @@ module.exports = {
 
       const projectRepetitionsEventsCollection = await mongo.databases.events.createCollection('repetitions:' + project._id);
 
-      await mongo.databases.events.createCollection('dailyEvents:' + project._id);
+      const projectDailyEventsCollection = await mongo.databases.events.createCollection('dailyEvents:' + project._id);
+
+      await projectDailyEventsCollection.createIndex({
+        groupingTimestamp: 1,
+      }, {
+        name: GROUPING_TIMESTAMP_INDEX_NAME,
+      });
+
+      await projectDailyEventsCollection.createIndex({
+        groupingTimestamp: 1,
+        groupHash: 1,
+      }, {
+        name: GROUPING_TIMESTAMP_AND_GROUP_HASH_INDEX_NAME,
+      });
 
       await projectEventsCollection.createIndex({
         groupHash: 1,