diff --git a/sqlite3.go b/sqlite3.go
index ab0dbc4..75a5ee8 100644
--- a/sqlite3.go
+++ b/sqlite3.go
@@ -1175,7 +1175,7 @@ func (d *SQLiteDriver) Open(dsn string) (driver.Conn, error) {
 			case "fast":
 				secureDelete = "FAST"
 			default:
-				return nil, fmt.Errorf("Invalid _secure_delete: %v, expecting boolean value of '0 1 false true no yes off on'", val)
+				return nil, fmt.Errorf("Invalid _secure_delete: %v, expecting boolean value of '0 1 false true no yes off on fast'", val)
 			}
 		}