diff --git a/wikibaseintegrator/entities/baseentity.py b/wikibaseintegrator/entities/baseentity.py
index 2b8030c2..c0669906 100644
--- a/wikibaseintegrator/entities/baseentity.py
+++ b/wikibaseintegrator/entities/baseentity.py
@@ -126,8 +126,10 @@ def from_json(self, json_data: Dict[str, Any]) -> BaseEntity:
         if 'missing' in json_data:
             raise ValueError('Entity is nonexistent')
 
-        self.title = str(json_data['title'])
-        self.pageid = int(json_data['pageid'])
+        if 'title' in json_data:  # TODO: 1.35 compatibility
+            self.title = str(json_data['title'])
+        if 'pageid' in json_data:  # TODO: 1.35 compatibility
+            self.pageid = int(json_data['pageid'])
         self.lastrevid = int(json_data['lastrevid'])
         self.type = str(json_data['type'])
         self.id = str(json_data['id'])