diff --git a/.github/workflows/integ-test-detect-java-toolchains.yml b/.github/workflows/integ-test-detect-java-toolchains.yml
index 0e0b6a48..25b1a6f2 100644
--- a/.github/workflows/integ-test-detect-java-toolchains.yml
+++ b/.github/workflows/integ-test-detect-java-toolchains.yml
@@ -31,6 +31,8 @@ jobs:
       uses: ./.github/actions/download-dist
     - name: Setup Gradle
       uses: ./
+    - name: Show env vars
+      run: env
     - name: List detected toolchains
       shell: bash
       working-directory: .github/workflow-samples/groovy-dsl