diff --git a/resources/icons/lock_closed_f.svg b/resources/icons/lock_closed_f.svg
new file mode 100644
index 000000000..2920ea0aa
--- /dev/null
+++ b/resources/icons/lock_closed_f.svg
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 23.0.3, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.0" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 16 16" enable-background="new 0 0 16 16" xml:space="preserve">
+<g id="lock_x5F_closed">
+	<path fill="none" stroke="#808080" stroke-width="3" stroke-miterlimit="9" d="M4,8V4c0,0,0-2,2-2c1,0,3,0,4,0c2,0,2,2,2,2v4"/>
+	<path fill="#808080" d="M13,8H3C2.45,8,2,8.45,2,9v5c0,0.55,0.45,1,1,1h10c0.55,0,1-0.45,1-1V9C14,8.45,13.55,8,13,8z M10,12H8.91
+		c-0.21,0.58-0.76,1-1.41,1C6.67,13,6,12.33,6,11.5S6.67,10,7.5,10c0.65,0,1.2,0.42,1.41,1H10V12z"/>
+</g>
+</svg>
diff --git a/resources/icons/lock_open_f.svg b/resources/icons/lock_open_f.svg
new file mode 100644
index 000000000..9440d9266
--- /dev/null
+++ b/resources/icons/lock_open_f.svg
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 23.0.3, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.0" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 16 16" enable-background="new 0 0 16 16" xml:space="preserve">
+<g id="lock_x5F_open">
+	<path fill="none" stroke="#ED6B21" stroke-width="3" stroke-linecap="round" stroke-miterlimit="10" d="M4,8V4c0,0,0-2,2-2
+		c1,0,3,0,4,0c2,0,2,2,2,2v1"/>
+	<path fill="#ED6B21" d="M13,8H3C2.45,8,2,8.45,2,9v5c0,0.55,0.45,1,1,1h10c0.55,0,1-0.45,1-1V9C14,8.45,13.55,8,13,8z M10,12H8.91
+		c-0.21,0.58-0.76,1-1.41,1C6.67,13,6,12.33,6,11.5S6.67,10,7.5,10c0.65,0,1.2,0.42,1.41,1H10V12z"/>
+</g>
+</svg>
diff --git a/src/slic3r/GUI/wxExtensions.cpp b/src/slic3r/GUI/wxExtensions.cpp
index 9f36eceb9..e85de5cc2 100644
--- a/src/slic3r/GUI/wxExtensions.cpp
+++ b/src/slic3r/GUI/wxExtensions.cpp
@@ -2743,21 +2743,20 @@ LockButton::LockButton( wxWindow *parent,
                         const wxSize& size /*= wxDefaultSize*/):
                         wxButton(parent, id, wxEmptyString, pos, size, wxBU_EXACTFIT | wxNO_BORDER)
 {
-    m_bmp_lock_on      = ScalableBitmap(this, "one_layer_lock_on.png");
-    m_bmp_lock_off     = ScalableBitmap(this, "one_layer_lock_off.png");
-    m_bmp_unlock_on    = ScalableBitmap(this, "one_layer_unlock_on.png");
-    m_bmp_unlock_off   = ScalableBitmap(this, "one_layer_unlock_off.png");
+    m_bmp_lock_closed   = ScalableBitmap(this, "lock_closed");
+    m_bmp_lock_closed_f = ScalableBitmap(this, "lock_closed_f");
+    m_bmp_lock_open     = ScalableBitmap(this, "lock_open");
+    m_bmp_lock_open_f   = ScalableBitmap(this, "lock_open_f");
 
 #ifdef __WXMSW__
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 #endif // __WXMSW__
-    SetBitmap(m_bmp_unlock_on.bmp());
-    SetBitmapDisabled(m_bmp_lock_on.bmp());
+    SetBitmap(m_bmp_lock_open.bmp());
+    SetBitmapDisabled(m_bmp_lock_open.bmp());
+    SetBitmapHover(m_bmp_lock_closed_f.bmp());
 
     //button events
-    Bind(wxEVT_BUTTON,          &LockButton::OnButton, this);
-    Bind(wxEVT_ENTER_WINDOW,    &LockButton::OnEnterBtn, this);
-    Bind(wxEVT_LEAVE_WINDOW,    &LockButton::OnLeaveBtn, this);
+    Bind(wxEVT_BUTTON, &LockButton::OnButton, this);
 }
 
 void LockButton::OnButton(wxCommandEvent& event)
@@ -2766,7 +2765,7 @@ void LockButton::OnButton(wxCommandEvent& event)
         return;
 
     m_is_pushed = !m_is_pushed;
-    enter_button(true);
+    update_button_bitmaps();
 
     event.Skip();
 }
@@ -2774,23 +2773,21 @@ void LockButton::OnButton(wxCommandEvent& event)
 void LockButton::SetLock(bool lock)
 {
     m_is_pushed = lock;
-    enter_button(true);
+    update_button_bitmaps();
 }
 
 void LockButton::msw_rescale()
 {
-    m_bmp_lock_on   .msw_rescale();
-    m_bmp_lock_off  .msw_rescale();
-    m_bmp_unlock_on .msw_rescale();
-    m_bmp_unlock_off.msw_rescale();
+    m_bmp_lock_closed.msw_rescale();
+    m_bmp_lock_closed_f.msw_rescale();
+    m_bmp_lock_open.msw_rescale();
+    m_bmp_lock_open_f.msw_rescale();
 }
 
-void LockButton::enter_button(const bool enter)
+void LockButton::update_button_bitmaps()
 {
-    const wxBitmap& icon = m_is_pushed ?
-        enter ? m_bmp_lock_off.bmp() : m_bmp_lock_on.bmp() :
-        enter ? m_bmp_unlock_off.bmp() : m_bmp_unlock_on.bmp();
-    SetBitmap(icon);
+    SetBitmap(m_is_pushed ? m_bmp_lock_closed.bmp() : m_bmp_lock_open.bmp());
+    SetBitmapHover(m_is_pushed ? m_bmp_lock_closed_f.bmp() : m_bmp_lock_open_f.bmp());
 
     Refresh();
     Update();
diff --git a/src/slic3r/GUI/wxExtensions.hpp b/src/slic3r/GUI/wxExtensions.hpp
index d7d5fcac2..6d8d23aec 100644
--- a/src/slic3r/GUI/wxExtensions.hpp
+++ b/src/slic3r/GUI/wxExtensions.hpp
@@ -843,8 +843,6 @@ public:
     ~LockButton() {}
 
     void    OnButton(wxCommandEvent& event);
-    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; }
     void    SetLock(bool lock);
@@ -856,16 +854,16 @@ public:
     void    msw_rescale();
 
 protected:
-    void    enter_button(const bool enter);
+    void    update_button_bitmaps();
 
 private:
     bool        m_is_pushed = false;
     bool        m_disabled = false;
 
-    ScalableBitmap    m_bmp_lock_on;
-    ScalableBitmap    m_bmp_lock_off;
-    ScalableBitmap    m_bmp_unlock_on;
-    ScalableBitmap    m_bmp_unlock_off;
+    ScalableBitmap    m_bmp_lock_closed;
+    ScalableBitmap    m_bmp_lock_closed_f;
+    ScalableBitmap    m_bmp_lock_open;
+    ScalableBitmap    m_bmp_lock_open_f;
 };