diff --git a/src/View/HydraulicStructures/BasicHydraulicStructures/Window.py b/src/View/HydraulicStructures/BasicHydraulicStructures/Window.py
index ca9d3a0451e4e3f7d2eb5e507edad225f929dc0c..93ef8a37564ac4bcc9aee1eb07e84fa9288f574e 100644
--- a/src/View/HydraulicStructures/BasicHydraulicStructures/Window.py
+++ b/src/View/HydraulicStructures/BasicHydraulicStructures/Window.py
@@ -165,6 +165,7 @@ class BasicHydraulicStructuresWindow(PamhyrWindow):
             river=self._study.river,
             reach=self._hs.input_reach,
             profile=profile,
+            trad=self._trad,
             toolbar=self.toolbar
         )
         self.plot_ac.draw()