diff --git a/source/main_wnd.cxx b/source/main_wnd.cxx
index 7bc1cd4..fd53a5b 100644
--- a/source/main_wnd.cxx
+++ b/source/main_wnd.cxx
@@ -113,6 +113,8 @@ void MainWindow::monitoringWorker() {
                     }
             }
 
+            Sleep(1000);
+        } else {
             Sleep(1000);
         }
     }