diff --git a/changedetectionio/store.py b/changedetectionio/store.py
index 89a845758..df541af99 100644
--- a/changedetectionio/store.py
+++ b/changedetectionio/store.py
@@ -252,6 +252,7 @@ class ChangeDetectionStore:
                 'last_notification_error': False,
                 'last_viewed': 0,
                 'previous_md5': False,
+                'previous_md5_before_filters': False,
                 'track_ldjson_price_data': None,
             })