diff --git a/mainwindow.cpp b/mainwindow.cpp
index 0d48c96..c973aa4 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -210,7 +210,7 @@ void MainWindow::serialconnect()
             ui->progressBar->setValue(0);
             ui->controlBox->setDisabled(false);
             ui->consoleGroup->setDisabled(false);
-            //if(checkingTemperature) injectCommand("M105");
+            if(checkingTemperature) injectCommand("M105");
         }
     }