diff --git a/Ironwood/src/benchmark_utils.py b/Ironwood/src/benchmark_utils.py
index ccd4f4c1..f3fa995d 100644
--- a/Ironwood/src/benchmark_utils.py
+++ b/Ironwood/src/benchmark_utils.py
@@ -741,7 +741,7 @@ def upload_to_storage(trace_dir: str, local_file: str):
     if trace_dir.startswith("gs://"):  # Google Cloud Storage (GCS)
         try:
             subprocess.run(
-                ["gsutil", "cp", "-r", local_file, trace_dir],
+                ["gcloud", "storage", "cp", "--recursive", local_file, trace_dir],
                 check=True,
                 capture_output=True,
             )
diff --git a/src/benchmark_utils.py b/src/benchmark_utils.py
index 1e9719a5..871ae047 100644
--- a/src/benchmark_utils.py
+++ b/src/benchmark_utils.py
@@ -206,7 +206,7 @@ def upload_to_storage(trace_dir: str, local_file: str):
     if trace_dir.startswith("gs://"):  # Google Cloud Storage (GCS)
         try:
             subprocess.run(
-                ["gsutil", "cp", "-r", local_file, trace_dir],
+                ["gcloud", "storage", "cp", "--recursive", local_file, trace_dir],
                 check=True,
                 capture_output=True,
             )