diff --git a/server/app.py b/server/app.py
index d2cdce1..900469f 100644
--- a/server/app.py
+++ b/server/app.py
@@ -16,7 +16,7 @@ from flask_jwt_extended import (
 
 from server.analysis.stat_gen import StatGen
 from server.analysis.enrichment import DatasetEnrichment
-from server.exceptions import NotAuthorisedException, NotExistentDatasetException
+from server.exceptions import NotAuthorisedException, NonExistentDatasetException
 from server.db.database import PostgresConnector
 from server.core.auth import AuthManager
 from server.core.datasets import DatasetManager
@@ -162,7 +162,7 @@ def get_dataset(dataset_id):
         return jsonify(filtered_dataset), 200
     except NotAuthorisedException:
         return jsonify({"error": "User is not authorised to access this content"}), 403
-    except NotExistentDatasetException:
+    except NonExistentDatasetException:
         return jsonify({"error": "Dataset does not exist"}), 404
     except Exception:
         print(traceback.format_exc())
diff --git a/server/exceptions.py b/server/exceptions.py
index e63be49..10a9f9f 100644
--- a/server/exceptions.py
+++ b/server/exceptions.py
@@ -1,7 +1,7 @@
 class NotAuthorisedException(Exception):
     pass
 
-class NotExistentDatasetException(Exception):
+class NonExistentDatasetException(Exception):
     pass
 
 class DatabaseNotConfiguredException(Exception):