diff --git a/Code/ApplicationEngine/otbWrapperParameter.h b/Code/ApplicationEngine/otbWrapperParameter.h
index 25846f93ac026c0e95845e06f30ecf3089fe5574..58605ad0da6f66539f1ab1afa2bdf14fb730664a 100644
--- a/Code/ApplicationEngine/otbWrapperParameter.h
+++ b/Code/ApplicationEngine/otbWrapperParameter.h
@@ -163,7 +163,7 @@ public:
 
   /** Add a child of this parameter when the param is a Group or a
     * choice
-    */ 
+    */
   virtual void AddChild(Parameter::Pointer child)
   {
     m_ChildrenList.push_back(child);
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetEmptyParameter.cxx b/Code/Wrappers/QtWidget/otbWrapperQtWidgetEmptyParameter.cxx
index dd4b7d66a033a4816bf94976817b6929488a77fd..b25b6eb6fb97f795fc3beaede38a871b382469d2 100644
--- a/Code/Wrappers/QtWidget/otbWrapperQtWidgetEmptyParameter.cxx
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetEmptyParameter.cxx
@@ -41,7 +41,7 @@ void QtWidgetEmptyParameter::DoCreateWidget()
   // Set up input text edit
   QHBoxLayout *hLayout = new QHBoxLayout;
   hLayout->setSpacing(0);
-  hLayout->setContentsMargins(0,0,0,0);
+  hLayout->setContentsMargins(0, 0, 0, 0);
 
   //QCheckBox* checkbox = new QCheckBox;
   //checkbox->setToolTip(emptyParam->GetDescription());
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputImageListParameter.cxx b/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputImageListParameter.cxx
index 59bdd157a158e2e8b4e1f38228b45ad5a0ef2efb..b33088e0ab4905f72473d154ded6402e51ea30df 100644
--- a/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputImageListParameter.cxx
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputImageListParameter.cxx
@@ -259,7 +259,7 @@ QtWidgetInputImageListParameter::AddFile()
     }
 
   QtFileSelectionWidget * fileSelection = new QtFileSelectionWidget();
-  fileSelection->setFixedHeight( 30 ); 
+  fileSelection->setFixedHeight( 30 );
   m_FileLayout->addWidget( fileSelection );
   m_FileSelectionList.push_back(fileSelection);
 
@@ -334,6 +334,5 @@ void QtWidgetInputImageListParameter::RecreateImageList()
 }
 
 
-
 }
 }