diff --git a/tst/extreme/isomorph.tst b/tst/extreme/isomorph.tst
index 1ffa4ca28..9de42a9b9 100644
--- a/tst/extreme/isomorph.tst
+++ b/tst/extreme/isomorph.tst
@@ -136,10 +136,11 @@ gap> AutomorphismGroup(gr);
 Group(())
 gap> gr := CycleDigraph(1000);
 <immutable cycle digraph with 1000 vertices>
-gap> AutomorphismGroup(gr);
-<permutation group of size 1000 with 1 generators>
+gap> AutomorphismGroup(gr);;
 gap> Size(last);
 1000
+gap> IsPermGroup(last2) and IsCyclic(last2);
+true
 gap> AutomorphismGroup(CompleteDigraph(6)) = SymmetricGroup(6);
 true