diff --git a/desktop/package-lock.json b/desktop/package-lock.json
index dd52c9d..33f10f7 100644
--- a/desktop/package-lock.json
+++ b/desktop/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "simc-lab",
-  "version": "1.35.0",
+  "version": "1.35.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "simc-lab",
-      "version": "1.35.0",
+      "version": "1.35.1",
       "license": "GPL-3.0-or-later",
       "dependencies": {
         "electron-updater": "^6.8.9"
diff --git a/desktop/package.json b/desktop/package.json
index 3e28475..ac7266d 100644
--- a/desktop/package.json
+++ b/desktop/package.json
@@ -2,7 +2,7 @@
   "name": "simc-lab",
   "productName": "SimC Lab",
   "desktopName": "simc-lab.desktop",
-  "version": "1.35.0",
+  "version": "1.35.1",
   "description": "Local SimulationCraft workbench with upgrade finder and tank simulation.",
   "author": "Roburmaster",
   "private": true,
diff --git a/lib/engine.mjs b/lib/engine.mjs
index fb9e7f6..a312eb8 100644
--- a/lib/engine.mjs
+++ b/lib/engine.mjs
@@ -106,6 +106,8 @@ export async function prepare(request,catalog,talentData,season) {
   if(!Array.isArray(scenarios)||!scenarios.length||scenarios.length>8) throw new Error('Choose 1–8 scenarios.');
   // The Silvermoon dummies are always five, so a target matrix collapses to one fight there.
   scenarios=scenarios.filter((s,i)=>!isDummyStyle(s?.style)||scenarios.findIndex(o=>o?.style===s.style&&(o.duration??null)===(s.duration??null)&&(o.dummyHealth?.mode??'held')===(s.dummyHealth?.mode??'held'))===i);
+  // A Mythic+ route has no boss to survive, so a tank on one is ranked on DPS alone.
+  if(scenarios.length&&scenarios.every(s=>isRouteStyle(s?.style)))settings.tank=null;
   const unique=new Set();let routes=null;
   for(const s of scenarios) {
     if(!fightStyles.includes(s.style)) throw new Error('Unknown fight style.');
diff --git a/package-lock.json b/package-lock.json
index bfc0c01..d237574 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "simc-lab",
-  "version": "1.35.0",
+  "version": "1.35.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "simc-lab",
-      "version": "1.35.0",
+      "version": "1.35.1",
       "license": "GPL-3.0-or-later",
       "devDependencies": {
         "luaparse": "^0.3.1",
diff --git a/package.json b/package.json
index 998747c..7947d28 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "simc-lab",
-  "version": "1.35.0",
+  "version": "1.35.1",
   "private": true,
   "type": "module",
   "scripts": {
diff --git a/public/app.js b/public/app.js
index 0a845af..3027e83 100644
--- a/public/app.js
+++ b/public/app.js
@@ -86,7 +86,7 @@ function syncFightStyle(){
 }
 // Choosing the dummies starts from nothing; what the user turns on afterwards is kept.
 $('#bleed-tail-on').addEventListener('change',()=>{$('#bleed-tail-hint').hidden=!$('#bleed-tail-on').checked;});
-$('#fight-style').addEventListener('change',()=>{syncFightStyle();if(dummyStyles[$('#fight-style').value])environment.bare();});syncFightStyle();
+$('#fight-style').addEventListener('change',()=>{syncFightStyle();tank.forRoute($('#fight-style').value===routeStyle);if(dummyStyles[$('#fight-style').value])environment.bare();});syncFightStyle();
 $$('.settings input,.settings select,input[name=combine]').forEach(el=>el.addEventListener('change',updateCount));
 async function runJob(){
   try{notice('');$('#run').disabled=true;if(!['weapons','trinkets'].includes(mode)&&(!profile||importedText!==$('#profile').value))await importProfile();const data=request();const preview=await api('/api/preview',data);$('#run-summary').textContent=`Starting ${preview.total} runs …`;const job=await api('/api/jobs',data);activity.refresh();await watchJob(job.id);$('#results').scrollIntoView({behavior:'smooth',block:'start'});}catch(e){notice(e.message);}finally{$('#run').disabled=false;updateCount();}
diff --git a/public/tank.js b/public/tank.js
index 7373add..bed156d 100644
--- a/public/tank.js
+++ b/public/tank.js
@@ -4,11 +4,11 @@ const fields=[['pressure','Sustained damage (% health / sec)',0.5,20,0.5],['bust
 export const signed=(n,digits=2)=>`${n>=0?'+':''}${n.toFixed(digits)}`;
 
 export function tankUI({updateCount}){
-  let presets=null,active=false,weapons=false;
+  let presets=null,active=false,weapons=false,route=false;
   $('#results').insertAdjacentHTML('beforebegin',`<section class="panel" id="tank-panel" hidden><div class="panel-heading"><h2>Tank survival</h2><span class="pill" id="tank-scope">Tank specialization</span></div><p class="panel-intro" id="tank-intro">Tanks are ranked on DPS and survival. A boss is calibrated to your imported gear once per job, then every build fights the same boss.</p><div id="tank-content"></div></section>`);
   // The same settings serve one imported tank and every tank specialization in a Weapon Lab job.
   function scope(){
-    $('#tank-panel').hidden=!(active||weapons);
+    $('#tank-panel').hidden=route||!(active||weapons);
     $('#tank-scope').textContent=weapons?'Every tank specialization':'Tank specialization';
     $('#tank-intro').textContent=weapons?'Tank specializations are ranked on DPS and survival. A boss is calibrated once for each of their reference profiles, then every weapon fights that boss.':'Tanks are ranked on DPS and survival. A boss is calibrated to your imported gear once per job, then every build fights the same boss.';
   }
@@ -27,8 +27,10 @@ export function tankUI({updateCount}){
     init(options){presets=options.tankPresets;render();},
     show(profile){active=!!profile?.isTank;scope();},
     forWeapons(on){weapons=!!on;scope();},
+    // A Mythic+ route has no boss to survive, so a tank is ranked on DPS alone there.
+    forRoute(on){route=!!on;scope();},
     settings(){
-      if(!(active||weapons)||!presets)return undefined;
+      if(route||!(active||weapons)||!presets)return undefined;
       const result={preset:$('#tank-preset').value,weight:Number($('#tank-weight').value)};
       for(const [key] of fields){const value=$(`[data-tank="${key}"]`).value;if(value!=='')result[key]=Number(value);}
       return result;