diff --git a/src/slic3r/GUI/Widgets/LabeledStaticBox.cpp b/src/slic3r/GUI/Widgets/LabeledStaticBox.cpp
index 6e2357cf43..93e4596aa5 100644
--- a/src/slic3r/GUI/Widgets/LabeledStaticBox.cpp
+++ b/src/slic3r/GUI/Widgets/LabeledStaticBox.cpp
@@ -101,6 +101,13 @@ void LabeledStaticBox::SetBorderColor(StateColor const &color)
 void LabeledStaticBox::SetFont(wxFont set_font)
 {
     m_font = set_font;
+
+    int tW,tH,descent,externalLeading;
+    // empty label sets m_label_height as 0 that causes extra spacing at top
+    GetTextExtent(m_label.IsEmpty() ? "Orca" : m_label, &tW, &tH, &descent, &externalLeading, &m_font);
+    m_label_height = tH - externalLeading;
+    m_label_width  = tW;
+
     Refresh();
 }