diff --git a/srv/poe_manager/app.py b/srv/poe_manager/app.py
index 31d0fe5..65e149b 100644
--- a/srv/poe_manager/app.py
+++ b/srv/poe_manager/app.py
@@ -383,7 +383,7 @@ def delete_switch(hostname):
     devices = conn.execute("SELECT name FROM devices WHERE switch_hostname=?", (hostname,)).fetchall()
     if devices:
         device_names = [d['name'] for d in devices]
-        flash(f"Folgende Geräte sind noch dem Switch '{hostname}' zugewiesen: {', '.join(device_names)}", "danger")
+        flash(f"Folgende Geräte sind noch dem Switch {hostname} zugewiesen: {', '.join(device_names)}", "danger")
         conn.close()
         return redirect(url_for('switches'))