diff --git a/redash/models.py b/redash/models.py
index 9082ac9ce3..21c47d11bc 100644
--- a/redash/models.py
+++ b/redash/models.py
@@ -682,8 +682,8 @@ def get_latest(cls, data_source, query, max_age=0):
     def store_result(cls, org, data_source, query_hash, query, data, run_time, retrieved_at):
         try:
             data_scanned_information = json.loads(data)['data_scanned']
-        except (ValueError, TypeError) as e:
-            data_scanned_information = 'error'
+        except (ValueError, TypeError, KeyError) as e:
+            data_scanned_information = ''
 
         query_result = cls(org=org,
                            query_hash=query_hash,
diff --git a/redash/query_runner/url.py b/redash/query_runner/url.py
index 75f99f63a2..c99289cca4 100644
--- a/redash/query_runner/url.py
+++ b/redash/query_runner/url.py
@@ -54,7 +54,6 @@ def run_query(self, query, user):
 
             response = requests.get(url)
             response.raise_for_status()
-            response.update({'data_scanned':'N/A'})
             json_data = response.content.strip()
 
             if not json_data: