diff --git a/displayconfig/displayconfighardwaretab.py b/displayconfig/displayconfighardwaretab.py
index 90c019e..833dea6 100644
--- a/displayconfig/displayconfighardwaretab.py
+++ b/displayconfig/displayconfighardwaretab.py
@@ -730,7 +730,7 @@ class Form1(QDialog):
 
 
     def __tr(self,s,c = None):
-        return qApp.translate("Form1",s,c)
+        return tqApp.translate("Form1",s,c)
 
 if __name__ == "__main__":
     a = QApplication(sys.argv)
diff --git a/displayconfig/energy.py b/displayconfig/energy.py
index 5c3f681..28c0799 100644
--- a/displayconfig/energy.py
+++ b/displayconfig/energy.py
@@ -83,4 +83,4 @@ class DPMSTab(QDialog):
 
 
     def __tr(self,s,c = None):
-        return qApp.translate("DPMSTab",s,c)
+        return tqApp.translate("DPMSTab",s,c)