diff --git a/rtgui/toolpanelcoord.cc b/rtgui/toolpanelcoord.cc
index de8e28915..2899625fe 100644
--- a/rtgui/toolpanelcoord.cc
+++ b/rtgui/toolpanelcoord.cc
@@ -578,7 +578,6 @@ void ToolPanelCoordinator::updateToolState()
         }
 
         wavelet->updateToolState (temp);
-        wavelet->setExpanded (true);
         retinex->updateToolState (temp);
     }
 }