diff --git a/octoprint_enclosure/BME280.py b/octoprint_enclosure/BME280.py
index 3fd387a..c5c93dc 100644
--- a/octoprint_enclosure/BME280.py
+++ b/octoprint_enclosure/BME280.py
@@ -20,3 +20,6 @@ def main():
     print('{0:0.1f} | {1:0.1f}'.format(data.temperature, data.humidity))
   except:
      print('-1 | -1')
+
+if __name__== "__main__":
+   main()