diff --git a/invenio_jobs/assets/semantic-ui/js/invenio_jobs/administration/RunsSearchResultItemLayout.js b/invenio_jobs/assets/semantic-ui/js/invenio_jobs/administration/RunsSearchResultItemLayout.js
index be6d64c..f55c783 100644
--- a/invenio_jobs/assets/semantic-ui/js/invenio_jobs/administration/RunsSearchResultItemLayout.js
+++ b/invenio_jobs/assets/semantic-ui/js/invenio_jobs/administration/RunsSearchResultItemLayout.js
@@ -10,15 +10,12 @@ import { NotificationContext } from "@js/invenio_administration";
 import { i18next } from "@translations/invenio_app_rdm/i18next";
 import PropTypes from "prop-types";
 import React, { Component } from "react";
-import {
-  UserListItemCompact,
-  diffTimestamps,
-  toRelativeTime,
-} from "react-invenio-forms";
+import { UserListItemCompact } from "react-invenio-forms";
 import { withState } from "react-searchkit";
 import { Table } from "semantic-ui-react";
 import { StatusFormatter } from "./StatusFormatter";
 import { StopButton } from "./StopButton";
+import { diffTimestamps } from "./utils/diffTimestamps";
 
 class SearchResultItemComponent extends Component {
   constructor(props) {
@@ -66,7 +63,11 @@ class SearchResultItemComponent extends Component {
             ? `${i18next.t("Waiting")}...`
             : [
                 result.finished_at === null
-                  ? toRelativeTime(result.started_at, i18next.language)
+                  ? `${diffTimestamps(
+                      new Date().toISOString(),
+                      result.started_at,
+                      i18next.language
+                    )}...`
                   : diffTimestamps(
                       result.finished_at,
                       result.started_at,
diff --git a/invenio_jobs/assets/semantic-ui/js/invenio_jobs/administration/utils/diffTimestamps.js b/invenio_jobs/assets/semantic-ui/js/invenio_jobs/administration/utils/diffTimestamps.js
new file mode 100644
index 0000000..6a061ac
--- /dev/null
+++ b/invenio_jobs/assets/semantic-ui/js/invenio_jobs/administration/utils/diffTimestamps.js
@@ -0,0 +1,59 @@
+// This file is part of React-Invenio-Forms
+// Copyright (C) 2024 CERN.
+//
+// React-Invenio-Forms is free software; you can redistribute it and/or modify it
+// under the terms of the MIT License; see LICENSE file for more details.
+
+import { DateTime } from "luxon";
+
+/**
+ * Create duration string for two given timestamps
+ *
+ * @param firstTimestamp string ISO timestamp
+ * @param secondTimestamp string ISO timestamp
+ * @returns {string} string representation of duration, i.e. 3 days
+ */
+export const diffTimestamps = (
+  firstTimestamp,
+  secondTimestamp,
+  language = "en"
+) => {
+  const first = DateTime.fromISO(firstTimestamp);
+  const second = DateTime.fromISO(secondTimestamp);
+  const duration = first.diff(second).reconfigure({ locale: language });
+  // If we used a newer version of luxon we could just do this:
+  // return duration.toHuman();
+
+  // instead return the largest unit and value (ignore everything smaller)
+  const rescale = duration.shiftTo(
+    "years",
+    "months",
+    "weeks",
+    "days",
+    "hours",
+    "minutes",
+    "seconds",
+    "milliseconds"
+  ); // in new luxon this is just duration.rescale()
+  const units = [
+    "years",
+    "months",
+    "weeks",
+    "days",
+    "hours",
+    "minutes",
+    "seconds",
+    "milliseconds",
+  ];
+
+  for (const unit of units) {
+    if (rescale[unit] && rescale[unit] > 0) {
+      if (rescale[unit] === 1) {
+        return rescale[unit] + " " + unit.slice(0, -1); // remove s
+      } else {
+        return rescale[unit] + " " + unit;
+      }
+    }
+  }
+  return "-"; // in case all components are zero
+};