diff --git a/lib/odbc_adapter/type/snowflake_integer.rb b/lib/odbc_adapter/type/snowflake_integer.rb
index cbedcc20..516c5c73 100644
--- a/lib/odbc_adapter/type/snowflake_integer.rb
+++ b/lib/odbc_adapter/type/snowflake_integer.rb
@@ -1,7 +1,7 @@
 
 module ODBCAdapter
   module Type
-    class SnowflakeInteger < ActiveRecord::Type::Integer
+    class SnowflakeInteger < ActiveRecord::Type::BigInteger
       # In order to allow for querying of IDs,
       def cast(value)
         if value == :auto_generate