diff --git a/izzylib/sql/table.py b/izzylib/sql/table.py
index d7c5e5a..fda4cc2 100644
--- a/izzylib/sql/table.py
+++ b/izzylib/sql/table.py
@@ -34,6 +34,9 @@ class Column(sqlalchemy_column):
 			except KeyError:
 				raise KeyError(f'Invalid SQL data type: {type}')
 
+		if kwargs.get('default'):
+			kwargs['nullable'] = False
+
 		options = [name, type]
 
 		if fkey: