diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26b20d6e5..929e0b718 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Next release
 
+## v6.3.40 2025 February 24
+
+- Fix a bug: machine reservation time in my reservations is incorrect
+
 ## v6.3.39 2025 February 3
 
 - Fix a bug: unable to cancel a PayZen subscription
diff --git a/app/frontend/src/javascript/lib/format.ts b/app/frontend/src/javascript/lib/format.ts
index 3325710e9..a2e3c4395 100644
--- a/app/frontend/src/javascript/lib/format.ts
+++ b/app/frontend/src/javascript/lib/format.ts
@@ -62,7 +62,7 @@ export default class FormatLib {
    */
   private static parseISOtime = (date: TDateISO|TDateISOShortTime): Date => {
     const isoTimeMatch = (date as string)?.match(/(^|T)(\d\d:\d\d)/);
-    return new Date(`1970-01-01T${isoTimeMatch[2]}:00${Fablab.timezone_offset}`);
+    return new Date(`${moment().format('YYYY-MM-DD')}T${isoTimeMatch[2]}:00${Fablab.timezone_offset}`);
   };
 
   /**
@@ -77,10 +77,10 @@ export default class FormatLib {
    */
   static time = (date: Date|TDateISO|TDateISOShortTime): string => {
     let tempDate: Date;
-    if (FormatLib.isShortTimeISO(date as string) || FormatLib.isDateISO(date as string)) {
+    if (FormatLib.isShortTimeISO(date as string)) {
       tempDate = FormatLib.parseISOtime(date as TDateISOShortTime);
     } else {
-      tempDate = moment(date).toDate();
+      tempDate = moment.utc(date).toDate();
     }
     return Intl.DateTimeFormat(Fablab.intl_locale, { hour: 'numeric', minute: 'numeric', timeZone: Fablab.timezone }).format(tempDate);
   };
diff --git a/package.json b/package.json
index 78147bc95..8f7a49b6c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fab-manager",
-  "version": "6.3.39",
+  "version": "6.3.40",
   "description": "Fab-manager is the FabLab management solution. It provides a comprehensive, web-based, open-source tool to simplify your administrative tasks and your marker's projects.",
   "keywords": [
     "fablab",