diff --git a/src/slic3r/GUI/GUI_ObjectTable.cpp b/src/slic3r/GUI/GUI_ObjectTable.cpp
index cddf1d615..7212a5534 100644
--- a/src/slic3r/GUI/GUI_ObjectTable.cpp
+++ b/src/slic3r/GUI/GUI_ObjectTable.cpp
@@ -3094,6 +3094,7 @@ ObjectTablePanel::~ObjectTablePanel()
     }*/
     if (m_top_sizer)
         m_top_sizer->Clear(true);
+    delete m_object_settings;
 
     m_filaments_name.clear();
     m_filaments_colors.clear();