diff --git a/src/slic3r/GUI/Widgets/AMSControl.cpp b/src/slic3r/GUI/Widgets/AMSControl.cpp
index f6e874129..e3d04c062 100644
--- a/src/slic3r/GUI/Widgets/AMSControl.cpp
+++ b/src/slic3r/GUI/Widgets/AMSControl.cpp
@@ -476,17 +476,35 @@ void AMSextruder::doRender(wxDC& dc)
         if (m_vams_loading) {
             dc.SetPen(wxPen(m_current_colur, 6, wxSOLID));
             dc.DrawRoundedRectangle(-size.x / 2, size.y * 0.1, size.x, size.y, 4);
+
+            if (m_current_colur == *wxWHITE && !wxGetApp().dark_mode()) {
+                dc.SetPen(wxPen(AMS_CONTROL_DEF_BLOCK_BK_COLOUR, 1, wxSOLID));
+                dc.DrawRoundedRectangle(-size.x / 2 - FromDIP(3), size.y * 0.1 + FromDIP(3), size.x, size.y, 3);
+                dc.DrawRoundedRectangle(-size.x / 2 + FromDIP(3), size.y * 0.1 - FromDIP(3), size.x, size.y, 5);
+            }
         }
 
         if (m_ams_loading && !m_none_ams_mode) {
             dc.SetPen(wxPen(m_current_colur, 6, wxSOLID));
             dc.DrawLine(size.x / 2, -1, size.x / 2, size.y * 0.6 - 1);
+
+            if (m_current_colur == *wxWHITE && !wxGetApp().dark_mode()) {
+                dc.SetPen(wxPen(AMS_CONTROL_DEF_BLOCK_BK_COLOUR, 1, wxSOLID));
+                dc.DrawLine(size.x / 2 - FromDIP(4), -1, size.x / 2 - FromDIP(3), size.y * 0.6 - 1);
+                dc.DrawLine(size.x / 2 + FromDIP(3), -1, size.x / 2 + FromDIP(3), size.y * 0.6 - 1);
+            }
         }
     }
     else {
         if (m_ams_loading) {
             dc.SetPen(wxPen(m_current_colur, 6, wxSOLID));
             dc.DrawLine(size.x / 2, -1, size.x / 2, size.y * 0.6 - 1);
+
+            if (m_current_colur == *wxWHITE && !wxGetApp().dark_mode()) {
+                dc.SetPen(wxPen(AMS_CONTROL_DEF_BLOCK_BK_COLOUR, 1, wxSOLID));
+                dc.DrawLine(size.x / 2 - FromDIP(4), -1, size.x / 2 - FromDIP(3), size.y * 0.6 - 1);
+                dc.DrawLine(size.x / 2 + FromDIP(3), -1, size.x / 2 + FromDIP(3), size.y * 0.6 - 1);
+            }
         }
     }
 
@@ -563,8 +581,13 @@ void AMSVirtualRoad::doRender(wxDC& dc)
     }
 
     dc.SetBrush(wxBrush(*wxTRANSPARENT_BRUSH));
-
     dc.DrawRoundedRectangle(size.x / 2, -size.y / 1.1 + FromDIP(1), size.x, size.y, 4);
+
+    if (m_current_color == *wxWHITE && !wxGetApp().dark_mode()) {
+        dc.SetPen(wxPen(AMS_CONTROL_DEF_BLOCK_BK_COLOUR, 1, wxSOLID));
+        dc.DrawRoundedRectangle(size.x / 2 - FromDIP(3), -size.y / 1.1 + FromDIP(4), size.x, size.y, 5);
+        dc.DrawRoundedRectangle(size.x / 2 + FromDIP(3), -size.y / 1.1 - FromDIP(2), size.x, size.y, 3);
+    }
 }