diff --git a/packages/ethernaut-oso/src/tasks/chain.js b/packages/ethernaut-oso/src/tasks/chain.js
index e19a71d..bcb72d1 100644
--- a/packages/ethernaut-oso/src/tasks/chain.js
+++ b/packages/ethernaut-oso/src/tasks/chain.js
@@ -9,7 +9,7 @@ require('../scopes/metrics')
     'chain',
     'Prints Open Source Observer onchain metrics for a project, including number of contracts, active users, gas usage, and more',
   )
-  .addOptionalParam(
+  .addParam(
     'project',
     'The name or slug of the project',
     undefined,
diff --git a/packages/ethernaut-oso/src/tasks/code.js b/packages/ethernaut-oso/src/tasks/code.js
index 9f6e0c8..f49f9ff 100644
--- a/packages/ethernaut-oso/src/tasks/code.js
+++ b/packages/ethernaut-oso/src/tasks/code.js
@@ -9,7 +9,7 @@ require('../scopes/metrics')
     'code',
     'Prints Open Source Observer code metrics for a project, including number of Github stars, commits, contributors, and more',
   )
-  .addOptionalParam(
+  .addParam(
     'project',
     'The name or slug of the project',
     undefined,