diff --git a/webgui/web/assets/js/state.js b/webgui/web/assets/js/state.js
index 26aaa86..084022b 100644
--- a/webgui/web/assets/js/state.js
+++ b/webgui/web/assets/js/state.js
@@ -80,6 +80,12 @@ export function getJobMeta(jobid) {
   return state.jobMeta.get(Number(jobid));
 }
 
+export function listJobMeta() {
+  return Array.from(state.jobMeta.entries())
+    .map(([jobid, meta]) => ({ jobid: Number(jobid), ...meta }))
+    .sort((a, b) => b.jobid - a.jobid);
+}
+
 export function forgetJob(jobid) {
   state.jobMeta.delete(Number(jobid));
   saveJobMeta();
diff --git a/webgui/web/assets/js/views/jobs.js b/webgui/web/assets/js/views/jobs.js
index f4423b0..487228a 100644
--- a/webgui/web/assets/js/views/jobs.js
+++ b/webgui/web/assets/js/views/jobs.js
@@ -7,6 +7,8 @@ import {
   toast,
   rememberJob,
   getJobMeta,
+  listJobMeta,
+  forgetJob,
   formatBytes,
   formatSpeed,
   formatDuration,
@@ -14,6 +16,7 @@ import {
 import { t } from "../i18n.js";
 
 let pollTimer = null;
+const WEBGUI_JOB_GROUP_PREFIX = "webgui/transfer";
 
 export async function renderJobs() {
   const app = document.getElementById("app");
@@ -30,8 +33,12 @@ export async function renderJobs() {
     </div>
   `;
 
-  await refreshJobs();
-  startPolling();
+  const hasRunning = await refreshJobs();
+  if (hasRunning) {
+    startPolling();
+  } else {
+    stopPolling();
+  }
 }
 
 export async function renderNewJob() {
@@ -114,7 +121,11 @@ export async function renderNewJob() {
     const src = srcPath ? `${srcRemote}${srcPath}` : srcRemote;
     const dst = dstPath ? `${dstRemote}${dstPath}` : dstRemote;
     try {
-      const body = { srcFs: src, dstFs: dst };
+      const body = {
+        srcFs: src,
+        dstFs: dst,
+        _group: `${WEBGUI_JOB_GROUP_PREFIX}/${action}`,
+      };
       if (action === "move") body.deleteEmptySrcDirs = true;
       const res = await postAsync(`sync/${action}`, body);
       const jobid = res && res.jobid;
@@ -131,18 +142,10 @@ export async function renderNewJob() {
 
 async function refreshJobs() {
   const card = document.getElementById("jobs-card");
-  if (!card) return;
+  if (!card) return false;
 
-  let jobIds = [];
-  try {
-    const list = await post("job/list");
-    const running = (list && list.jobids) || [];
-    const finished = (list && list.finishedIds) || [];
-    jobIds = [...new Set([...running, ...finished])];
-  } catch (e) {
-    card.innerHTML = `<div class="empty"><h3>${t("error.couldnt_load_jobs")}</h3><p>${escapeHtml(e.message)}</p></div>`;
-    return;
-  }
+  const trackedJobs = listJobMeta();
+  const jobIds = trackedJobs.map((job) => job.jobid);
 
   if (jobIds.length === 0) {
     card.innerHTML = `
@@ -151,23 +154,41 @@ async function refreshJobs() {
         <p>${t("jobs.empty_body").replace("New Job", `<a href="#/jobs/new">${t("jobs.new_btn")}</a>`)}</p>
       </div>
     `;
-    return;
+    return false;
   }
 
   const statuses = await Promise.all(
     jobIds.map((id) =>
-      post("job/status", { jobid: id }).catch((e) => ({
-        jobid: id,
-        error: e.message,
-        finished: true,
-      })),
+      post("job/status", { jobid: id }).catch((e) => {
+        if (e.message.includes("job not found")) {
+          forgetJob(id);
+          return null;
+        }
+        return {
+          jobid: id,
+          error: e.message,
+          finished: true,
+        };
+      }),
     ),
   );
 
-  card.innerHTML = renderJobTable(statuses);
+  const tracked = statuses.filter(Boolean);
+  if (tracked.length === 0) {
+    card.innerHTML = `
+      <div class="empty">
+        <h3>${t("jobs.empty_title")}</h3>
+        <p>${t("jobs.empty_body").replace("New Job", `<a href="#/jobs/new">${t("jobs.new_btn")}</a>`)}</p>
+      </div>
+    `;
+    return false;
+  }
+
+  card.innerHTML = renderJobTable(tracked);
   card.querySelectorAll("[data-stop]").forEach((btn) => {
     btn.addEventListener("click", () => onStop(parseInt(btn.dataset.stop, 10)));
   });
+  return tracked.some((status) => !status.finished);
 }
 
 function renderJobTable(statuses) {
@@ -275,7 +296,10 @@ function startPolling() {
       stopPolling();
       return;
     }
-    await refreshJobs();
+    const hasRunning = await refreshJobs();
+    if (!hasRunning) {
+      stopPolling();
+    }
   }, 1500);
 }