diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe259cc9b..a711f50f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,17 @@
 # Arbimon Release Notes
 
-## v3.0.54 - May XX, 2022
+## v3.0.55 - June XX, 2022
+
+Resolved issues:
+
+- Fixed an issue with datetime format for lambda function
+
+## v3.0.54 - June 03, 2022
 
 Resolved issues:
 
 - #991 Fixed an issue with export recordings tags
+- Fixed the issue with deleting users from projects
 
 ## v3.0.53 - May 17, 2022
 
diff --git a/app/utils/upload-queue.js b/app/utils/upload-queue.js
index 5f7bb130b..7a78dfbb7 100644
--- a/app/utils/upload-queue.js
+++ b/app/utils/upload-queue.js
@@ -96,7 +96,7 @@ module.exports = {
                 // Convert datetime with timezone offsets for browser AudioMoth recordings
                 // https://github.com/rfcx/arbimon/commit/efa1a487ce672ecf3d81c45470511e3f46a69305
                 if (upload.info && upload.info.isUTC) {
-                    const datetimeLocal = timezone ? moment.tz(upload_row.datetime, timezone).format('YYYY-MM-DD HH:mm:ss') : null;
+                    const datetimeLocal = timezone ? moment.tz(upload_row.datetime, timezone).toISOString() : null;
                     upload_row.datetime = datetimeLocal? datetimeLocal : upload_row.datetime;
                 }
                 model.uploads.insertRecToList(upload_row, callback);