diff --git a/src/sas/qtgui/Perspectives/Fitting/FittingWidget.py b/src/sas/qtgui/Perspectives/Fitting/FittingWidget.py
index f7fc7ce026..d204dd5077 100644
--- a/src/sas/qtgui/Perspectives/Fitting/FittingWidget.py
+++ b/src/sas/qtgui/Perspectives/Fitting/FittingWidget.py
@@ -1476,7 +1476,7 @@ def onSelectCategory(self):
         # Populate the models combobox
         self.cbModel.blockSignals(True)
         self.cbModel.addItem(MODEL_DEFAULT)
-        self.cbModel.addItems(sorted([model for (model, _) in model_list]))
+        self.cbModel.addItems(sorted([model for (model, _) in model_list if model != 'rpa']))
         self.cbModel.blockSignals(False)
 
     def onPolyModelChange(self, top, bottom):