diff --git a/lobster/tools/codebeamer/codebeamer.py b/lobster/tools/codebeamer/codebeamer.py
index 23165240..80c7b7cc 100755
--- a/lobster/tools/codebeamer/codebeamer.py
+++ b/lobster/tools/codebeamer/codebeamer.py
@@ -60,7 +60,7 @@ class SupportedConfigKeys(Enum):
 
     @classmethod
     def as_set(cls) -> set:
-        return set([parameter.value for parameter in cls])
+        return {parameter.value for parameter in cls}
 
 
 def add_refs_refrences(req, flat_values_list):
@@ -249,8 +249,12 @@ def to_lobster(cb_config, cb_item):
     schema_config = get_schema_config(cb_config)
 
     # Construct the appropriate object based on 'kind'
-    common_params = _create_common_params(schema_config["namespace"], cb_item, cb_config["root"], item_name, kind)
-    item = _create_lobster_item(schema_config["class"], common_params, item_name, status)
+    common_params = _create_common_params(
+        schema_config["namespace"], cb_item,
+        cb_config["root"], item_name, kind)
+    item = _create_lobster_item(
+        schema_config["class"],
+        common_params, item_name, status)
 
     if cb_config.get(REFERENCES):
         for reference_name, displayed_chosen_names in (