diff --git a/source/widgets/canvaspreviewframe.py b/source/widgets/canvaspreviewframe.py
index 6c3666695..939b94078 100644
--- a/source/widgets/canvaspreviewframe.py
+++ b/source/widgets/canvaspreviewframe.py
@@ -21,12 +21,12 @@
 
 # TODO - SIGNAL, SLOT
 try:
-  from PyQt4.QtCore import Qt, QRectF, QTimer
-  from PyQt4.QtGui import QBrush, QColor, QCursor, QFrame, QPainter, QPen
-except:
   from PyQt5.QtCore import Qt, QRectF, QTimer
   from PyQt5.QtGui import QBrush, QColor, QCursor, QPainter, QPen
   from PyQt5.QtWidgets import QFrame
+except:
+  from PyQt4.QtCore import Qt, QRectF, QTimer
+  from PyQt4.QtGui import QBrush, QColor, QCursor, QFrame, QPainter, QPen
 
 # ------------------------------------------------------------------------------------------------------------
 # Static Variables