diff --git a/src/slic3r/GUI/GUI_ObjectManipulation.cpp b/src/slic3r/GUI/GUI_ObjectManipulation.cpp
index 310000ecc3..372cd79efb 100644
--- a/src/slic3r/GUI/GUI_ObjectManipulation.cpp
+++ b/src/slic3r/GUI/GUI_ObjectManipulation.cpp
@@ -499,11 +499,13 @@ void ObjectManipulation::update_if_dirty()
 
     if (selection.requires_uniform_scale()) {
         m_lock_bnt->SetLock(true);
-        m_lock_bnt->Disable();
+        m_lock_bnt->SetToolTip(_(L("You cann't use non-uniform scaling mode for multiple objects/parts selection")));
+        m_lock_bnt->disable();
     }
     else {
         m_lock_bnt->SetLock(m_uniform_scale);
-        m_lock_bnt->Enable();
+        m_lock_bnt->SetToolTip(wxEmptyString);
+        m_lock_bnt->enable();
     }
 
     { 
diff --git a/src/slic3r/GUI/wxExtensions.cpp b/src/slic3r/GUI/wxExtensions.cpp
index 7b7178a824..406daccf55 100644
--- a/src/slic3r/GUI/wxExtensions.cpp
+++ b/src/slic3r/GUI/wxExtensions.cpp
@@ -2472,6 +2472,9 @@ LockButton::LockButton( wxWindow *parent,
 
 void LockButton::OnButton(wxCommandEvent& event)
 {
+    if (m_disabled)
+        return;
+
     m_is_pushed = !m_is_pushed;
     enter_button(true);
 
diff --git a/src/slic3r/GUI/wxExtensions.hpp b/src/slic3r/GUI/wxExtensions.hpp
index c496c28a0c..dd035690ad 100644
--- a/src/slic3r/GUI/wxExtensions.hpp
+++ b/src/slic3r/GUI/wxExtensions.hpp
@@ -838,9 +838,13 @@ public:
     void    OnEnterBtn(wxMouseEvent& event) { enter_button(true); event.Skip(); }
     void    OnLeaveBtn(wxMouseEvent& event) { enter_button(false); event.Skip(); }
 
-    bool    IsLocked() const { return m_is_pushed; }
+    bool    IsLocked() const                { return m_is_pushed; }
     void    SetLock(bool lock);
 
+    // create its own Enable/Disable functions to not really disabled button because of tooltip enabling
+    void    enable()                        { m_disabled = false; }
+    void    disable()                       { m_disabled = true;  }
+
     void    msw_rescale();
 
 protected:
@@ -848,6 +852,7 @@ protected:
 
 private:
     bool        m_is_pushed = false;
+    bool        m_disabled = false;
 
     ScalableBitmap    m_bmp_lock_on;
     ScalableBitmap    m_bmp_lock_off;