Change template_script to big parameter

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 84.82%. Comparing base (87f495d) to head (7ae5bfe).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #214 +/- ## ======================================= Coverage 84.82% 84.82% ======================================= Files 93 93 Lines 5034 5034 ======================================= Hits 4270 4270 Misses 764 764 ```

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