diff --git a/src/tracker.ts b/src/tracker.ts
index a19a0b0..816c8aa 100644
--- a/src/tracker.ts
+++ b/src/tracker.ts
@@ -386,9 +386,9 @@ function addEditableTableRow(tracker: Tracker, entry: Entry, table: HTMLTableEle
             if (nameField.editing()) {
                 entry.name = nameField.endEdit();
                 startField.endEdit();
-                entry.startTime = startField.getTimestamp().toString();
+                entry.startTime = startField.getTimestamp();
                 endField.endEdit();
-                entry.endTime = endField.getTimestamp().toString();
+                entry.endTime = endField.getTimestamp();
                 await saveTracker(tracker, this.app, file, getSectionInfo());
                 editButton.setIcon("lucide-pencil");
             } else {
diff --git a/test-vault/test/Cool Project.md b/test-vault/test/Cool Project.md
index 7533ff2..c255f35 100644
--- a/test-vault/test/Cool Project.md	
+++ b/test-vault/test/Cool Project.md	
@@ -2,5 +2,5 @@
 These are the notes for my cool project. There's so much left to do! I wish I had a way to track the amount of time I spend on each part of the project.
 
 ```simple-time-tracker
-{"entries":[{"name":"Segment 1","startTime":"2022-10-19T14:32:28.000Z","endTime":"2022-10-19T14:32:31.000Z","subEntries":null},{"name":"Segment 2","startTime":"2022-10-19T14:32:33.000Z","endTime":"2022-10-19T14:32:41.000Z","subEntries":null},{"name":"Segment 3","startTime":"1970-01-01T00:00:00.000Z","endTime":null,"subEntries":[{"name":"Part 1","startTime":"2022-10-19T14:32:42.000Z","endTime":"2022-10-19T14:33:15.000Z","subEntries":null},{"name":"Part 2","startTime":"2022-10-19T14:33:24.000Z","endTime":"2022-10-19T14:33:45.000Z","subEntries":null},{"name":"Part 3","startTime":"2022-10-19T14:34:54.000Z","endTime":"2022-10-19T14:35:01.000Z","subEntries":null}]},{"name":"Segment 4","startTime":"2022-10-19T14:34:48.000Z","endTime":"2022-10-19T14:34:51.000Z","subEntries":null},{"name":"Segment 5","startTime":"2023-05-23T16:01:44.000Z","endTime":"2023-05-23T16:01:48.000Z","subEntries":null},{"name":"Segment 6","startTime":"2023-05-23T16:01:50.000Z","endTime":"2023-05-23T16:01:52.000Z","subEntries":null},{"name":"Segment 7","startTime":"2023-05-23T16:02:09.000Z","endTime":"2023-05-23T16:02:12.000Z","subEntries":null},{"name":"Segment 8","startTime":"1970-01-01T00:00:00.000Z","endTime":null,"subEntries":[{"name":"Part 1","startTime":"2023-05-23T16:02:20.000Z","endTime":"2023-05-23T16:02:28.000Z","subEntries":null},{"name":"Part 2","startTime":"2023-09-08T11:58:11.000Z","endTime":"2023-09-08T11:58:38.000Z","subEntries":null}]}]}
+{"entries":[{"name":"Segment 1","startTime":"2022-10-19T14:32:28.000Z","endTime":"2022-10-19T14:32:31.000Z","subEntries":null},{"name":"Segment 2","startTime":"2022-10-19T14:32:33.000Z","endTime":"2022-10-19T14:32:41.000Z","subEntries":null},{"name":"Segment 3","startTime":"1970-01-01T00:00:00.000Z","endTime":null,"subEntries":[{"name":"Part 1","startTime":"2022-10-19T14:32:42.000Z","endTime":"2022-10-19T14:33:15.000Z","subEntries":null},{"name":"Part 2","startTime":"2022-10-19T14:33:24.000Z","endTime":"2022-10-19T14:33:45.000Z","subEntries":null},{"name":"Part 3","startTime":"2022-10-19T14:34:54.000Z","endTime":"2022-10-19T14:35:01.000Z","subEntries":null}]},{"name":"Segment 4","startTime":"2022-10-19T14:34:48.000Z","endTime":"2022-10-19T14:34:51.000Z","subEntries":null},{"name":"Segment 5","startTime":"2023-05-23T16:01:44.000Z","endTime":"2023-05-23T16:01:48.000Z","subEntries":null},{"name":"Segment 6","startTime":"2023-05-23T16:01:50.000Z","endTime":"2023-05-23T16:01:52.000Z","subEntries":null},{"name":"Segment 7","startTime":"2023-05-23T16:02:09.000Z","endTime":"2023-05-23T16:02:12.000Z","subEntries":null},{"name":"Segment 8","startTime":"1970-01-01T00:00:00.000Z","endTime":null,"subEntries":[{"name":"Part 1","startTime":"2023-05-23T16:02:20.000Z","endTime":"2023-05-23T16:02:28.000Z","subEntries":null},{"name":"Part 2","startTime":"2023-09-08T11:58:11.000Z","endTime":"2023-09-08T11:58:38.000Z","subEntries":null}]},{"name":"Segment 9","startTime":"2023-09-08T12:00:35.000Z","endTime":"2023-09-08T12:00:49.991Z","subEntries":null},{"name":"Segment 10","startTime":"2023-09-08T12:01:45.000Z","endTime":"2023-09-08T12:01:53.711Z","subEntries":null}]}
 ```