diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd9fe5fe0..d12288280 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [UNRELEASED]
 
+
+### Fixed
+
+- Fixed naming of collection nodes (was breaking postprocessing)
+- Restored compatibility with stable release of AWS executors
+
 ## [0.212.0-rc.0] - 2023-01-13
 
 ### Authors
diff --git a/covalent/_workflow/electron.py b/covalent/_workflow/electron.py
index a14d8e5df..501f29cc4 100644
--- a/covalent/_workflow/electron.py
+++ b/covalent/_workflow/electron.py
@@ -34,6 +34,8 @@
 from .._shared_files.defaults import (
     WAIT_EDGE_NAME,
     DefaultMetadataValues,
+    electron_dict_prefix,
+    electron_list_prefix,
     parameter_prefix,
     prefix_separator,
     sublattice_prefix,
@@ -409,8 +411,13 @@ def connect_node_with_others(
             )
 
         elif isinstance(param_value, list):
+
+            def _auto_list_node(*args, **kwargs):
+                return list(args)
+
             list_electron = Electron(function=_auto_list_node, metadata=collection_metadata)
-            list_electron(*param_value)
+            bound_electron = list_electron(*param_value)
+            transport_graph.set_node_value(bound_electron.node_id, "name", electron_list_prefix)
             transport_graph.add_edge(
                 list_electron.node_id,
                 node_id,
@@ -420,8 +427,13 @@ def connect_node_with_others(
             )
 
         elif isinstance(param_value, dict):
+
+            def _auto_dict_node(*args, **kwargs):
+                return dict(kwargs)
+
             dict_electron = Electron(function=_auto_dict_node, metadata=collection_metadata)
-            dict_electron(**param_value)
+            bound_electron = dict_electron(**param_value)
+            transport_graph.set_node_value(bound_electron.node_id, "name", electron_dict_prefix)
             transport_graph.add_edge(
                 dict_electron.node_id,
                 node_id,
@@ -650,11 +662,3 @@ def to_decoded_electron_collection(**x):
         return TransportableObject.deserialize_list(collection)
     elif isinstance(collection, dict):
         return TransportableObject.deserialize_dict(collection)
-
-
-def _auto_list_node(*args, **kwargs):
-    return list(args)
-
-
-def _auto_dict_node(*args, **kwargs):
-    return dict(kwargs)
diff --git a/tests/functional_tests/workflow_stack_test.py b/tests/functional_tests/workflow_stack_test.py
index 32e649ae1..ec91727e3 100644
--- a/tests/functional_tests/workflow_stack_test.py
+++ b/tests/functional_tests/workflow_stack_test.py
@@ -786,3 +786,53 @@ def workflow():
     workflow_result = rm.get_result(dispatch_id, wait=True)
     assert workflow_result.result == 25
     rm._delete_result(dispatch_id)
+
+
+def test_workflows_with_list_nodes():
+    """Test workflows with auto generated list nodes"""
+
+    @ct.electron
+    def sum_array(arr):
+        return sum(arr)
+
+    @ct.electron
+    def square(x):
+        return x * x
+
+    @ct.lattice
+    def workflow(x):
+        res_1 = sum_array(x)
+        return square(res_1)
+
+    dispatch_id = ct.dispatch(workflow)([1, 2, 3])
+
+    res_obj = rm.get_result(dispatch_id, wait=True)
+
+    assert res_obj.result == 36
+
+    rm._delete_result(dispatch_id)
+
+
+def test_workflows_with_dict_nodes():
+    """Test workflows with auto generated dictionary nodes"""
+
+    @ct.electron
+    def sum_values(assoc_array):
+        return sum(assoc_array.values())
+
+    @ct.electron
+    def square(x):
+        return x * x
+
+    @ct.lattice
+    def workflow(x):
+        res_1 = sum_values(x)
+        return square(res_1)
+
+    dispatch_id = ct.dispatch(workflow)({"x": 1, "y": 2, "z": 3})
+
+    res_obj = rm.get_result(dispatch_id, wait=True)
+
+    assert res_obj.result == 36
+
+    rm._delete_result(dispatch_id)