diff --git a/src/slic3r/GUI/GUI_ObjectManipulation.cpp b/src/slic3r/GUI/GUI_ObjectManipulation.cpp
index 44858a7e9..1b5e9a231 100644
--- a/src/slic3r/GUI/GUI_ObjectManipulation.cpp
+++ b/src/slic3r/GUI/GUI_ObjectManipulation.cpp
@@ -1007,7 +1007,7 @@ ManipulationEditor::ManipulationEditor(ObjectManipulation* parent,
                                        const std::string& opt_key,
                                        int axis) :
     wxTextCtrl(parent->parent(), wxID_ANY, wxEmptyString, wxDefaultPosition,
-        wxSize(6*int(wxGetApp().em_unit()), wxDefaultCoord), wxTE_PROCESS_ENTER),
+        wxSize((wxOSX ? 5 : 6)*int(wxGetApp().em_unit()), wxDefaultCoord), wxTE_PROCESS_ENTER),
     m_opt_key(opt_key),
     m_axis(axis)
 {