diff --git a/api/views/articles.py b/api/views/articles.py
index bb90687e..400a4b1c 100644
--- a/api/views/articles.py
+++ b/api/views/articles.py
@@ -18,4 +18,4 @@ class ArticleViewSet(viewsets.ReadOnlyModelViewSet):  # type: ignore
     filterset_class = DocsFilter
     search_fields = ["title", "summary", "news_site__name"]
     ordering = ["-published_at"]
-    ordering_fields = ["published_at", " updated_at"]
+    ordering_fields = ["published_at", "updated_at"]
diff --git a/api/views/blogs.py b/api/views/blogs.py
index 30d6838b..e5700643 100644
--- a/api/views/blogs.py
+++ b/api/views/blogs.py
@@ -18,4 +18,4 @@ class BlogViewSet(viewsets.ReadOnlyModelViewSet):  # type: ignore
     filterset_class = DocsFilter
     search_fields = ["title", "summary", "news_site__name"]
     ordering = ["-published_at"]
-    ordering_fields = ["published_at", " updated_at"]
+    ordering_fields = ["published_at", "updated_at"]
diff --git a/api/views/reports.py b/api/views/reports.py
index f62aa469..b964ddb1 100644
--- a/api/views/reports.py
+++ b/api/views/reports.py
@@ -18,4 +18,4 @@ class ReportViewSet(viewsets.ReadOnlyModelViewSet):  # type: ignore
     ]
     search_fields = ["title", "summary", "news_site__name"]
     ordering = ["-published_at"]
-    ordering_fields = ["published_at", " updated_at"]
+    ordering_fields = ["published_at", "updated_at"]