diff --git a/common/utils/T/tracer/gui/container.c b/common/utils/T/tracer/gui/container.c
index 2e979e785d438a3d1c1485df1fda1dccf44b7b33..c2913db2d690d91cc7bbbdfd9d2c3e440d0d7b8b 100644
--- a/common/utils/T/tracer/gui/container.c
+++ b/common/utils/T/tracer/gui/container.c
@@ -313,7 +313,7 @@ void container_set_child_growable(gui *_gui, widget *_this,
 
   this->growable[i] = growable;
 
-  send_event(g, DIRTY, this->common.id);
+  send_event(g, REPACK, this->common.id);
 
   gunlock(g);
 }