diff --git a/Code/ApplicationEngine/otbWrapperParameter.h b/Code/ApplicationEngine/otbWrapperParameter.h
index 0bd094478b1e8b089358ebcba225c8b698de8389..4dc55d1ac2e4935bfc964c123bdeb2c3caa1d7a3 100644
--- a/Code/ApplicationEngine/otbWrapperParameter.h
+++ b/Code/ApplicationEngine/otbWrapperParameter.h
@@ -218,8 +218,8 @@ protected:
                 m_DefaultValueMode(DefaultValueMode_UNKNOWN),
                 m_UserLevel(UserLevel_Basic),
                 m_Role(Role_Input),
-                m_IsChecked(false),
-                m_Root(this)
+                m_Root(this),
+                m_IsChecked(false)
   {}
 
   /** Destructor */