diff --git a/src/slic3r/GUI/GCodeViewer.cpp b/src/slic3r/GUI/GCodeViewer.cpp
index 6d1c4b311..a240ed3e1 100644
--- a/src/slic3r/GUI/GCodeViewer.cpp
+++ b/src/slic3r/GUI/GCodeViewer.cpp
@@ -759,33 +759,33 @@ const std::vector<GCodeViewer::Color> GCodeViewer::Travel_Colors {{
 
 // Normal ranges
 // blue to red
-//const std::vector<GCodeViewer::Color> GCodeViewer::Range_Colors{{
-//    decode_color_to_float_array("#FF00FF"),  // bluish
-//    decode_color_to_float_array("#FF55A9"),
-//    decode_color_to_float_array("#FE8778"),
-//    decode_color_to_float_array("#FFB847"),
-//    decode_color_to_float_array("#FFD925"),
-//    decode_color_to_float_array("#FFFF00"),
-//    decode_color_to_float_array("#D8FF00"),
-//    decode_color_to_float_array("#ADFF04"),
-//    decode_color_to_float_array("#76FF01"),
-//    decode_color_to_float_array("#52c7b8")    // reddish
-//}};
-
-const std::vector<ColorRGBA> GCodeViewer::Range_Colors{ {
-    { 0.043f, 0.173f, 0.478f, 1.0f }, // bluish
-    { 0.075f, 0.349f, 0.522f, 1.0f },
-    { 0.110f, 0.533f, 0.569f, 1.0f },
-    { 0.016f, 0.839f, 0.059f, 1.0f },
-    { 0.667f, 0.949f, 0.000f, 1.0f },
-    { 0.988f, 0.975f, 0.012f, 1.0f },
-    { 0.961f, 0.808f, 0.039f, 1.0f },
-    { 0.890f, 0.533f, 0.125f, 1.0f },
-    { 0.820f, 0.408f, 0.188f, 1.0f },
-    { 0.761f, 0.322f, 0.235f, 1.0f },
-    { 0.581f, 0.149f, 0.087f, 1.0f }  // reddish
+const std::vector<GCodeViewer::Color> GCodeViewer::Range_Colors{{
+    decode_color_to_float_array("#FF00FF"),  // bluish
+    decode_color_to_float_array("#FF55A9"),
+    decode_color_to_float_array("#FE8778"),
+    decode_color_to_float_array("#FFB847"),
+    decode_color_to_float_array("#FFD925"),
+    decode_color_to_float_array("#FFFF00"),
+    decode_color_to_float_array("#D8FF00"),
+    decode_color_to_float_array("#ADFF04"),
+    decode_color_to_float_array("#76FF01"),
+    decode_color_to_float_array("#52c7b8")    // reddish
 }};
 
+//const std::vector<GCodeViewer::Color> GCodeViewer::Range_Colors {{
+//    {0.043f, 0.173f, 0.478f, 1.0f}, // bluish
+//    {0.075f, 0.349f, 0.522f, 1.0f},
+//    {0.110f, 0.533f, 0.569f, 1.0f},
+//    {0.016f, 0.839f, 0.059f, 1.0f},
+//    {0.667f, 0.949f, 0.000f, 1.0f},
+//    {0.988f, 0.975f, 0.012f, 1.0f},
+//    {0.961f, 0.808f, 0.039f, 1.0f},
+//    //{0.890f, 0.533f, 0.125f, 1.0f},
+//    {0.820f, 0.408f, 0.188f, 1.0f},
+//    {0.761f, 0.322f, 0.235f, 1.0f},
+//    {0.581f, 0.149f, 0.087f, 1.0f} // reddish
+//}};
+
 
 const GCodeViewer::Color GCodeViewer::Wipe_Color = { 1.0f, 1.0f, 0.0f, 1.0f };
 const GCodeViewer::Color GCodeViewer::Neutral_Color = { 0.25f, 0.25f, 0.25f, 1.0f };