diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index eb26ce448..ff76c625e 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -73,7 +73,7 @@ static DynamicPrintConfig& printer_config()
 
 static int extruders_count()
 {
-    return wxGetApp().extruders_cnt();
+    return wxGetApp().extruders_edited_cnt();
 }
 
 static void take_snapshot(const wxString& snapshot_name)