diff --git a/tests/fluxion/layers/test_chain.py b/tests/fluxion/layers/test_chain.py
index 0e6360b..d977f06 100644
--- a/tests/fluxion/layers/test_chain.py
+++ b/tests/fluxion/layers/test_chain.py
@@ -86,6 +86,25 @@ def test_chain_slice() -> None:
     assert chain[:-1](x).shape == (1, 1)
 
 
+def test_chain_walk_stop_iteration() -> None:
+    chain = fl.Chain(
+        fl.Sum(
+            fl.Chain(fl.Linear(in_features=1, out_features=1)),
+            fl.Linear(in_features=1, out_features=1),
+        ),
+        fl.Chain(),
+        fl.Linear(in_features=1, out_features=1),
+    )
+
+    def predicate(m: fl.Module, p: fl.Chain) -> bool:
+        if isinstance(m, fl.Sum):
+            raise StopIteration
+        return isinstance(m, fl.Linear)
+
+    assert len(list(chain.walk(fl.Linear))) == 3
+    assert len(list(chain.walk(predicate))) == 1
+
+
 def test_chain_layers() -> None:
     chain = fl.Chain(
         fl.Chain(fl.Chain(fl.Chain())),