--- a/src/window.cpp

+++ b/src/window.cpp

@@ -218,6 +218,7 @@ void Window::performAction(KAuth::Action

     else if(filesystem == QString("ext4")){

         qDebug() << "**** FORMATTING AS EXT4";

+        args << "-F";

         if(label.isEmpty())

             args << "-t" << "ext4" << "-v" << dirDev;

         else

@@ -229,6 +230,7 @@ void Window::performAction(KAuth::Action

         qDebug() << "**** FORMATTING AS EXT2";

+        args << "-F";

         if(label.isEmpty())

             args << "-t" << "ext2" << "-v" << dirDev;

         else

@@ -240,6 +242,7 @@ void Window::performAction(KAuth::Action

          qDebug() << "**** FORMATTING AS EXT3";

+        args << "-F";

         if(label.isEmpty())

             args << "-t" << "ext3" << "-v" << dirDev;

         else