diff --git a/pymathics/graph/components.py b/pymathics/graph/components.py
index 760971b..72da1d7 100644
--- a/pymathics/graph/components.py
+++ b/pymathics/graph/components.py
@@ -60,7 +60,7 @@ def eval(
                 if graph.G.is_directed()
                 else nx.connected_components
             )
-            components = [to_mathics_list(*c) for c in connect_fn(graph.G)]
+            components = [to_mathics_list(*sorted(c)) for c in connect_fn(graph.G)]
             return ListExpression(*components)