diff --git a/.github/workflows/system-tests.yml b/.github/workflows/system-tests.yml
index 8a59709b14e..1d37b8bb155 100644
--- a/.github/workflows/system-tests.yml
+++ b/.github/workflows/system-tests.yml
@@ -48,16 +48,14 @@ jobs:
     needs:
       - build-artifacts
       - get-credentials
-    uses: DataDog/system-tests/.github/workflows/system-tests.yml@main
-    secrets:
-      TEST_OPTIMIZATION_API_KEY: ${{ needs.get-credentials.outputs.api_key }}
-      DD_API_KEY: ${{ needs.get-credentials.outputs.api_key }}
+    uses: DataDog/system-tests/.github/workflows/system-tests.yml@1e5d6b7096279ca43ce4826fda3cc805635b63c1
     permissions:
       contents: read
       id-token: write
       packages: write
     with:
       library: nodejs
+      ref: 1e5d6b7096279ca43ce4826fda3cc805635b63c1
       binaries_artifact: system_tests_binaries
       desired_execution_time: 300 # 5 minutes
       scenarios_groups: tracer-release