diff --git a/website/studio/Studio-0.mdx b/website/studio/Studio-0.mdx
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@@ -95,7 +95,7 @@ Refer to the Queenstown District Guide on [Canvas](https://canvas.nus.edu.sg/cou
 - Problems should be within the category of the “Sustainable Environment” of the Liveability Framework. 
 - Propose solution(s) in the form of policies, plans and/or programmes to the identified problem(s). 
 - Solutions should attempt to minimise environmental impacts while improving liveability of the district. 
-- Conduct detailed analysis and evaluation of the proposed solution(s) using a predictive model - InVEST and discuss possible benefit(s) and/or tradeoff(s). You are to use at least `2 InVEST models` (see model list [here](/docs/invest-intro)) to aid your analysis and evaluation. 
+- Conduct detailed analysis and evaluation of the proposed solution(s) using a predictive model - InVEST and discuss possible benefit(s) and/or tradeoff(s). You are to use at least `1 InVEST models` (see model list [here](/docs/invest-intro)) to aid your analysis and evaluation. 
 
 ### Guiding Questions
 Here are some guiding questions for you to consider when developing your problem statement/research question: