diff --git a/.github/workflows/minio-dotnet.yml b/.github/workflows/minio-dotnet.yml
index 01b4b31bc..bb0be5267 100644
--- a/.github/workflows/minio-dotnet.yml
+++ b/.github/workflows/minio-dotnet.yml
@@ -174,7 +174,7 @@ jobs:
             cp Minio.Functional.Tests/certs/* /tmp/minio-config/certs/
             sudo cp /tmp/minio-config/certs/public.crt /etc/ssl/certs/
             sudo cp /tmp/minio-config/certs/private.key /etc/ssl/private/
-            /tmp/minio -C /tmp/minio-config server /tmp/fs{1...4} &
+            /tmp/minio --certs-dir /tmp/minio-config/certs server /tmp/fs{1...4} &
             dotnet Minio.Functional.Tests/bin/Release/net7.0/Minio.Functional.Tests.dll
 
   push_to_nuget: