diff --git a/examples/qt_aafmodel.py b/examples/qt_aafmodel.py
index 6b1f824..f9eb818 100644
--- a/examples/qt_aafmodel.py
+++ b/examples/qt_aafmodel.py
@@ -222,7 +222,7 @@ def setFilePath(self, path):
             root = list(f.content.mastermobs())
 
         if options.sourcemobs:
-           root = list(f.content.GetSourceMobs())
+           root = list(f.content.sourcemobs())
 
         if options.dictionary:
             root = f.dictionary