diff --git a/src/main.ts b/src/main.ts
index 8c5d1d8..f712f56 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -149,6 +149,7 @@ let availableManualUpdate: ManualUpdate | null = null
 let updateBusy = false
 let captureError: string | null = null
 let systemPrinters: SystemPrinter[] = []
+const isLinuxDesktop = navigator.userAgent.toLowerCase().includes('linux')
 let virtualPrinterStatus: VirtualPrinterStatus = {
   installed: false,
   name: 'FieldLens Print',
@@ -258,17 +259,17 @@ app.innerHTML = `
                 <summary>Capture settings</summary>
                 <div class="advanced-body">
                   <div class="fields">
-                    <label>Capture mode
+                    <label id="capture-mode-field">Capture mode
                       <select id="mode">
                         <option value="raw-proxy">RAW 9100 proxy</option>
                         <option value="spool-folder">Spool folder</option>
                         <option value="both">Both routes</option>
                       </select>
                     </label>
-                    <label>Listen address
+                    <label id="listen-address-field">Listen address
                       <input id="listenAddr" placeholder="127.0.0.1:9100" />
                     </label>
-                    <label>RAW/TCP destination
+                    <label id="raw-destination-field">RAW/TCP destination
                       <input id="forwardAddr" placeholder="10.0.0.50:9100" />
                     </label>
                     <label>Spool capture folder
@@ -479,6 +480,13 @@ function writeForm(next: AppConfig) {
   el<HTMLInputElement>('issuer').value = next.issuer
   el<HTMLInputElement>('clientId').value = next.clientId
   el<HTMLInputElement>('stationId').value = next.stationId
+
+  if (isLinuxDesktop) {
+    el<HTMLSelectElement>('mode').value = 'spool-folder'
+    el('capture-mode-field').setAttribute('hidden', '')
+    el('listen-address-field').setAttribute('hidden', '')
+    el('raw-destination-field').setAttribute('hidden', '')
+  }
 }
 
 function renderPrinters() {