diff --git a/upsmon.py b/upsmon.py
index 8fce46a..7fe24eb 100644
--- a/upsmon.py
+++ b/upsmon.py
@@ -63,7 +63,7 @@ def main() -> int:
                                 obj=(data, {"upsname":tag})
                            ))
             
-            sleep(T_LONG if data.get("STATUS", "ONLINE") == "ONLINE" else T_SHORT)
+            sleep(T_LONG if data.get("status", "ONLINE") == "ONLINE" else T_SHORT)
             i += 1
         except KeyboardInterrupt:
             LOGGER.warning("Stopping...")