diff --git a/src-tauri/src/capture.rs b/src-tauri/src/capture.rs
index 3bc5425..a52e228 100644
--- a/src-tauri/src/capture.rs
+++ b/src-tauri/src/capture.rs
@@ -63,44 +63,49 @@ pub fn start(config: AppConfig, state: SharedState, app: AppHandle) -> Result<Ca
 
     if matches!(config.mode, CaptureMode::SpoolFolder | CaptureMode::Both) {
         let spool_dir = PathBuf::from(&config.spool_dir);
-        fs::create_dir_all(&spool_dir)
-            .with_context(|| format!("create spool capture directory {}", spool_dir.display()))?;
+        #[cfg(target_os = "linux")]
+        let is_system_cups_spool = spool_dir == PathBuf::from(SYSTEM_CUPS_SPOOL_DIR);
+        #[cfg(not(target_os = "linux"))]
+        let is_system_cups_spool = false;
 
-        let worker_stop = stop.clone();
-        let worker_state = state.clone();
-        let worker_app = app.clone();
-        let worker_config = config.clone();
-        handles.push(thread::spawn(move || {
-            spool_folder_loop(
-                worker_config,
-                worker_state,
-                worker_app,
-                worker_stop,
-                None,
-                "spool-folder",
-                false,
-            )
-        }));
-    }
+        if !is_system_cups_spool {
+            fs::create_dir_all(&spool_dir)
+                .with_context(|| format!("create spool capture directory {}", spool_dir.display()))?;
 
-    #[cfg(target_os = "linux")]
-    {
-        let system_spool = PathBuf::from(SYSTEM_CUPS_SPOOL_DIR);
-        if system_spool != PathBuf::from(&config.spool_dir) {
             let worker_stop = stop.clone();
             let worker_state = state.clone();
             let worker_app = app.clone();
             let worker_config = config.clone();
             handles.push(thread::spawn(move || {
-                cups_cache_folder_loop(
-                    system_spool,
+                spool_folder_loop(
                     worker_config,
                     worker_state,
                     worker_app,
                     worker_stop,
+                    None,
+                    "spool-folder",
+                    false,
                 )
             }));
         }
+    }
+
+    #[cfg(target_os = "linux")]
+    {
+        let system_spool = PathBuf::from(SYSTEM_CUPS_SPOOL_DIR);
+        let worker_stop = stop.clone();
+        let worker_state = state.clone();
+        let worker_app = app.clone();
+        let worker_config = config.clone();
+        handles.push(thread::spawn(move || {
+            cups_cache_folder_loop(
+                system_spool,
+                worker_config,
+                worker_state,
+                worker_app,
+                worker_stop,
+            )
+        }));
 
         let sink = TcpListener::bind(TEST_CAPTURE_SINK_ADDR)
             .with_context(|| format!("bind test-capture sink {TEST_CAPTURE_SINK_ADDR}"))?;
diff --git a/src-tauri/src/printers.rs b/src-tauri/src/printers.rs
index 5763578..5aba538 100644
--- a/src-tauri/src/printers.rs
+++ b/src-tauri/src/printers.rs
@@ -37,7 +37,8 @@ job_id = safe(sys.argv[1] if len(sys.argv) > 1 else "job")
 title = safe(sys.argv[3] if len(sys.argv) > 3 else "print")
 printer = safe(os.environ.get("PRINTER", "printer"))
 prefix = "test-" if printer.lower() == "fieldlens-test-capture" else "print-"
-name = f"{prefix}{printer}-{job_id}-{title}.pdf"
+suffix = "" if title.lower().endswith(".pdf") else ".pdf"
+name = f"{prefix}{printer}-{job_id}-{title}{suffix}"
 final_path = os.path.join(CACHE, name)
 part_path = final_path + ".part"