diff --git a/core/datastore.py b/core/datastore.py
index 78880cb..447d6f1 100644
--- a/core/datastore.py
+++ b/core/datastore.py
@@ -24,6 +24,7 @@ def __init__(self, name, filename):
         self.queries = dict()
         self.indices = dict()
         self.connection = sqlite3.connect(filename)
+        self.connection.isolation_level = None
         self.transaction = False
 
         # Create age table (if applicable)