diff --git a/Code/Mantid/MantidQt/CustomInterfaces/src/ConvFit.cpp b/Code/Mantid/MantidQt/CustomInterfaces/src/ConvFit.cpp
index 1df43c429a8da7977a6293ebef928e59e1d7015c..33aa8d97ffd7feb6838526617cc6a833d2da3333 100644
--- a/Code/Mantid/MantidQt/CustomInterfaces/src/ConvFit.cpp
+++ b/Code/Mantid/MantidQt/CustomInterfaces/src/ConvFit.cpp
@@ -68,6 +68,13 @@ namespace IDA
     m_cfHwhmRange->setColour(Qt::red);
 
     // Populate Property Widget
+
+    // Option to convolve members
+    m_cfProp["Convolve"] = m_cfBlnMng->addProperty("Convolve");
+    m_cfTree->addProperty(m_cfProp["Convolve"]);
+    m_cfBlnMng->setValue(m_cfProp["Convolve"], true);
+
+    // Fit Range
     m_cfProp["FitRange"] = m_cfGrpMng->addProperty("Fitting Range");
     m_cfProp["StartX"] = m_cfDblMng->addProperty("StartX");
     m_cfDblMng->setDecimals(m_cfProp["StartX"], NUM_DECIMALS);
@@ -77,6 +84,7 @@ namespace IDA
     m_cfProp["FitRange"]->addSubProperty(m_cfProp["EndX"]);
     m_cfTree->addProperty(m_cfProp["FitRange"]);
 
+    // Background Range
     m_cfProp["LinearBackground"] = m_cfGrpMng->addProperty("Background");
     m_cfProp["BGA0"] = m_cfDblMng->addProperty("A0");
     m_cfDblMng->setDecimals(m_cfProp["BGA0"], NUM_DECIMALS);
@@ -187,7 +195,7 @@ namespace IDA
 
     pyInput += uiForm().confit_ckSaveSeq->isChecked() ? "True\n" : "False\n";
 
-    if ( uiForm().confit_ckConvolve->isChecked() ) pyInput += "convolve = True\n";
+    if ( m_cfBlnMng->value(m_cfProp["Convolve"]) ) pyInput += "convolve = True\n";
     else pyInput += "convolve = False\n";
 
     if ( uiForm().confit_ckVerbose->isChecked() ) pyInput += "verbose = True\n";