diff --git a/.buildkite/test-pipeline.yaml b/.buildkite/test-pipeline.yaml
index c4a54bfbcf5e..f41d15c2324e 100644
--- a/.buildkite/test-pipeline.yaml
+++ b/.buildkite/test-pipeline.yaml
@@ -205,6 +205,7 @@ steps:
     - pytest -v -s v1/sample
     - pytest -v -s v1/worker
     - pytest -v -s v1/structured_output
+    - pytest -v -s v1/spec_decode
     - pytest -v -s v1/test_stats.py
     - pytest -v -s v1/test_utils.py
     - pytest -v -s v1/test_oracle.py