diff --git a/compare.py b/compare.py
index 33532b6..2452ef6 100644
--- a/compare.py
+++ b/compare.py
@@ -20,6 +20,7 @@ if __name__ == "__main__":
     seller_db = TinyDB("seller_db.json")
     database_lenght = len(seller_db.all())
     comparison_results = list()
+    seller_listing_data = False
     if database_lenght == 0:
         print("Unable to load seller shop database!")
         sys.exit(-1)