diff --git a/gestion/annuaires_pg.py b/gestion/annuaires_pg.py
index 2e929245..ec8b6951 100755
--- a/gestion/annuaires_pg.py
+++ b/gestion/annuaires_pg.py
@@ -86,7 +86,7 @@ def crous_to_crans(batiment, chambre):
     if is_crans(batiment, chambre):
         return
     cur = conn.cursor()
-    cur.execute("UPDATE prises SET (crans, crous, cablage_effectue) = (TRUE, FALSE, FALSE) WHERE (batiment, chambre) = (%s, %s)", (batiment, chambre))
+    cur.execute("UPDATE prises SET (crans, crous, cablage_effectue) = (TRUE, FALSE, not cablage_effectue) WHERE (batiment, chambre) = (%s, %s)", (batiment, chambre))
     conn.commit()
     cur.close()