diff --git a/concourse/pipeline.yml b/concourse/pipeline.yml
index 14bdf3f8..19eb5e2d 100644
--- a/concourse/pipeline.yml
+++ b/concourse/pipeline.yml
@@ -108,7 +108,7 @@ jobs:
           - testtools-deps-repo
         params:
           dir: testtools-deps-repo/fauna-driver-platform-tests/
-          dockerfile: testtools-deps-repo/fauna-driver-platform-tests/Dockerfile.dotnet
+          dockerfile: testtools-deps-repo/fauna-driver-platform-tests/Dockerfile
           build_platform: linux/amd64
           tag: latest