diff --git a/gap/structure.gi b/gap/structure.gi
index a9c8497..e98fddc 100644
--- a/gap/structure.gi
+++ b/gap/structure.gi
@@ -116,8 +116,8 @@ InstallMethod(LeftDivisionTable,
   function(fam)
     local LS, n;
     LS := LeftSectionList(fam);
-    n := Size(T);
-    return List(T, x->ListPerm(Inverse(x), n));
+    n := Size(LS);
+    return List(LS, x->ListPerm(Inverse(x), n));
 end);
 
 ## Create section lists as needed