diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 7de4c70..00ceb84 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -23,7 +23,7 @@ on:
       environment:
         description: 'Environment to run tests against'
         type: environment
-        required: true
+        required: false
 
 jobs:
   contract-test: