diff --git a/aircox/views/mixins.py b/aircox/views/mixins.py
index 8018212..0abd48f 100644
--- a/aircox/views/mixins.py
+++ b/aircox/views/mixins.py
@@ -63,7 +63,7 @@ class ParentMixin:
     def get_context_data(self, **kwargs):
         parent = kwargs.setdefault("parent", self.parent)
 
-        if parent is not None:
+        if parent is not None and parent.cover:
             kwargs.setdefault("cover", parent.cover.url)
         return super().get_context_data(**kwargs)