turning off the oven for a better oven spring

A year ago someone turn off the oven when I'm about to bake my sourdough. Today I am doing it again. Turning off the oven for a better oven spring.
Hope you all enjoy:)
#sourdough #turningofftheoven
Please turn on your subtitles.
1st Dough:
90% Organic Artisan Bakers Craft Plus (Central Milling)
10% Durum Wheat Flour
80% Hydration
20% Sourdough Starter / Levain
2% Salt
2nd Dough:
50% Organic Artisan Bakers Craft Plus (Central Milling)
50% Electra Light Flour (Central Milling)
89% Hydration
20% Sourdough Starter / Levain
2% Salt