diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 520c539d..877f2cd8 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -17,13 +17,21 @@ jobs:
       format_check_container_image: "swiftlang/swift:nightly-6.1-jammy"
       yamllint_check_enabled: true
 
+  # https://github.com/apple/swift-nio/blob/main/.github/workflows/unit_tests.yml
   unit-tests:
     name: Unit tests
     uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
     with:
       linux_5_9_enabled: false
       linux_5_10_enabled: false
-      linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error"
+      linux_6_0_enabled: true
+      # this currently resolves to 6.1 nightly
+      linux_6_0_arguments_override: "--explicit-target-dependency-import-check error"
+      linux_nightly_next_enabled: true
+      linux_nightly_next_arguments_override: "--explicit-target-dependency-import-check error"
+      # this currently resolves to 6.2.dev
+      # It crashes some of our tests https://github.com/swift-server/swift-aws-lambda-runtime/issues/509
+      linux_nightly_main_enabled: true
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"
 
   integration-tests: