diff --git a/src/Cockpit/panel.cxx b/src/Cockpit/panel.cxx
index 52810a285..bf5a1c13f 100644
--- a/src/Cockpit/panel.cxx
+++ b/src/Cockpit/panel.cxx
@@ -423,6 +423,7 @@ FGPanel::draw()
 
   // restore some original state
   glPopAttrib();
+  glPolygonOffset(0, 0);
   glDisable(GL_POLYGON_OFFSET_FILL);
 }