diff --git a/Code/ApplicationEngine/otbWrapperParameterGroup.cxx b/Code/ApplicationEngine/otbWrapperParameterGroup.cxx
index cca278bc321ec00ab2e528bb8a48ad36d1132b0d..f5729107832d43f5d4a6f25dcaa83890d2351b3e 100644
--- a/Code/ApplicationEngine/otbWrapperParameterGroup.cxx
+++ b/Code/ApplicationEngine/otbWrapperParameterGroup.cxx
@@ -399,7 +399,6 @@ ParameterGroup::GetParameterByKey(std::string name)
       {
       // Check that splittedName[1] is one of the choice
       ParameterGroup::Pointer associatedParam;
-      unsigned int nbChoices = parentAsChoice->GetNbChoices();
 
       // will throw if splittedName[1] is not a choice key
       associatedParam = parentAsChoice->GetChoiceParameterGroupByKey(splittedName[1]);
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.cxx b/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.cxx
index 9196863bdc6475502cd0f1706c8b3cc8628ebbe6..e29d8a81e24183c197946e83556f58dcc265510b 100644
--- a/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.cxx
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.cxx
@@ -60,6 +60,8 @@ void QtWidgetListViewParameter::DoCreateWidget()
   m_ListView = new QListWidget();
   m_ListView->setToolTip(m_ListViewParam->GetDescription());
   m_ListView->setSelectionMode(QAbstractItemView::MultiSelection);
+  m_ListView->setResizeMode(QListView::Adjust);
+  //m_ListView->resize(m_ListView->width(), 5);
   connect( m_ListView, SIGNAL(itemSelectionChanged()), this, SLOT(SelectedItems()) );
   connect( GetModel(), SIGNAL(UpdateGui()), this, SLOT(UpdateGUI() ) );