diff --git a/internal/utils/templates/init_config.test.toml b/internal/utils/templates/init_config.test.toml
index 086b34dd8..ecbde4918 100644
--- a/internal/utils/templates/init_config.test.toml
+++ b/internal/utils/templates/init_config.test.toml
@@ -49,6 +49,8 @@ enabled = true
 port = 54323
 # External URL of the API server that frontend connects to.
 api_url = "http://127.0.0.1"
+# OpenAI API Key to use for Supabase AI in the Supabase Studio.
+openai_api_key = "env(OPENAI_API_KEY)"
 
 # Email testing server. Emails sent with the local dev setup are not actually sent - rather, they
 # are monitored, and you can view the emails that would have been sent from the web interface.