diff --git a/pygeoapi_plugins/provider/sparql.py b/pygeoapi_plugins/provider/sparql.py
index 9cc3979..bbca140 100644
--- a/pygeoapi_plugins/provider/sparql.py
+++ b/pygeoapi_plugins/provider/sparql.py
@@ -411,7 +411,7 @@ def parse(value: str) -> list:
         if '|' in value:
             return value.split('|')
         elif ', ' in value:
-            return value.split(', ') 
+            return value.split(', ')
         else:
             return value