diff --git a/octoprint_enclosure/templates/enclosure_settings.jinja2 b/octoprint_enclosure/templates/enclosure_settings.jinja2
index 473ebb0..098ce01 100644
--- a/octoprint_enclosure/templates/enclosure_settings.jinja2
+++ b/octoprint_enclosure/templates/enclosure_settings.jinja2
@@ -604,7 +604,7 @@
           <select data-bind="value: temp_sensor_type">
             <option value="">Select Sensor</option>
             <option value="11">DHT11</option>
-	    <option value="20">DHT20</option>
+            <option value="20">DHT20</option>
             <option value="22">DHT22</option>
             <option value="2302">AM2302</option>
             <option value="18b20">DS18B20</option>