diff --git a/cads_api_client/legacy_api_client.py b/cads_api_client/legacy_api_client.py
index e7a980d..a5f9458 100644
--- a/cads_api_client/legacy_api_client.py
+++ b/cads_api_client/legacy_api_client.py
@@ -215,9 +215,8 @@ def workflow(self, code, *args, **kwargs):
 
     def status(self, context: Any = None) -> dict[str, list[str]]:
         status = collections.defaultdict(list)
-        for message in self.client._catalogue_api.messages.json_dict.get(
-            "messages", []
-        ):
+        messages = self.client._catalogue_api.messages.json_dict.get("messages", [])
+        for message in messages:
             status[message["severity"]].append(message["content"])
         return dict(status)
 
diff --git a/tests/integration_test_10_catalogue.py b/tests/integration_test_10_catalogue.py
index 9477e6c..8c6198b 100644
--- a/tests/integration_test_10_catalogue.py
+++ b/tests/integration_test_10_catalogue.py
@@ -13,7 +13,7 @@ def test_catalogue_collections(api_anon_client: ApiClient) -> None:
     assert collections.next is not None
 
     collection_ids = list(collections.collection_ids)
-    while len(collection_ids) != collections.json_dict["numberMatched"]:
+    while len(collection_ids) != collections.json["numberMatched"]:
         assert (next_collections := collections.next) is not None
         collections = next_collections
         collection_ids.extend(collections.collection_ids)
@@ -60,7 +60,7 @@ def test_catalogue_collection_id(collection: Collection) -> None:
 
 
 def test_catalogue_collection_json(collection: Collection) -> None:
-    assert isinstance(collection.json_dict, dict)
+    assert isinstance(collection.json, dict)
 
 
 def test_catalogue_collection_process(collection: Collection) -> None:
diff --git a/tests/test_10_processing.py b/tests/test_10_processing.py
index 4693dea..bb85594 100644
--- a/tests/test_10_processing.py
+++ b/tests/test_10_processing.py
@@ -359,7 +359,7 @@ def responses_add() -> None:
 @responses.activate
 def test_catalogue_collections(cat: catalogue.Catalogue) -> None:
     responses_add()
-    assert cat.get_collections().json_dict == COLLECTIONS_JSON
+    assert cat.get_collections().json == COLLECTIONS_JSON
 
     collection = cat.get_collection(COLLECTION_ID)
     assert collection.response.json() == COLLECTION_JSON
diff --git a/tests/test_40_results.py b/tests/test_40_results.py
index 0086284..91e98ed 100644
--- a/tests/test_40_results.py
+++ b/tests/test_40_results.py
@@ -81,7 +81,7 @@ def test_results_content_type(results: Results) -> None:
 
 
 def test_results_json(results: Results) -> None:
-    assert results.json_dict == RESULTS_JSON
+    assert results.json == RESULTS_JSON
 
 
 def test_results_location(results: Results) -> None: