diff --git a/perfmetrics/scripts/fetch_and_upload_metrics.py b/perfmetrics/scripts/fetch_and_upload_metrics.py
index d029a9b422..e53edabab8 100644
--- a/perfmetrics/scripts/fetch_and_upload_metrics.py
+++ b/perfmetrics/scripts/fetch_and_upload_metrics.py
@@ -79,9 +79,10 @@ def _parse_arguments(argv):
   )
 
   parser.add_argument(
-      'spreadsheet_id',
+      '--spreadsheet_id',
       help='Provide id of spreadsheet',
       action='store',
+      required=False,
   )
 
   return parser.parse_args(argv[1:])
diff --git a/perfmetrics/scripts/ls_metrics/listing_benchmark.py b/perfmetrics/scripts/ls_metrics/listing_benchmark.py
index ef9713ffd3..78d218d8d1 100644
--- a/perfmetrics/scripts/ls_metrics/listing_benchmark.py
+++ b/perfmetrics/scripts/ls_metrics/listing_benchmark.py
@@ -500,9 +500,10 @@ def _parse_arguments(argv):
   )
 
   parser.add_argument(
-      'spreadsheet_id',
+      '--spreadsheet_id',
       help='Provide id of spreadsheet',
       action='store',
+      required=False,
   )
   # Ignoring the first parameter, as it is the path of this python
   # script itself.
@@ -568,7 +569,7 @@ def _export_to_bigquery(test_type, config_id, start_time_build, ls_data):
   if len(argv) < 4:
     raise TypeError('Incorrect number of arguments.\n'
                     'Usage: '
-                    'python3 listing_benchmark.py [--keep_files] [--upload_gs] [--num_samples NUM_SAMPLES] [--message MESSAGE] --gcsfuse_flags GCSFUSE_FLAGS --command COMMAND config_file spreadsheet_id')
+                    'python3 listing_benchmark.py [--keep_files] [--upload_gs] [--num_samples NUM_SAMPLES] [--message MESSAGE] --gcsfuse_flags GCSFUSE_FLAGS --command COMMAND config_file --spreadsheet_id SPREADSHEETID')
 
   args = _parse_arguments(argv)
 
diff --git a/perfmetrics/scripts/ls_metrics/run_ls_benchmark.sh b/perfmetrics/scripts/ls_metrics/run_ls_benchmark.sh
index eb9d35d7a3..dc3a60a3c2 100755
--- a/perfmetrics/scripts/ls_metrics/run_ls_benchmark.sh
+++ b/perfmetrics/scripts/ls_metrics/run_ls_benchmark.sh
@@ -11,4 +11,4 @@ echo Running script..
 GCSFUSE_FLAGS=$1
 UPLOAD_FLAGS=$2
 SPREADSHEET_ID=$3
-python3 listing_benchmark.py config.json --gcsfuse_flags "$GCSFUSE_FLAGS" $UPLOAD_FLAGS --command "ls -R" --num_samples 30 --message "Testing CT setup." $SPREADSHEET_ID
+python3 listing_benchmark.py config.json --gcsfuse_flags "$GCSFUSE_FLAGS" $UPLOAD_FLAGS --command "ls -R" --num_samples 30 --message "Testing CT setup." --spreadsheet_id=$SPREADSHEET_ID
diff --git a/perfmetrics/scripts/run_load_test_and_fetch_metrics.sh b/perfmetrics/scripts/run_load_test_and_fetch_metrics.sh
index 0b0c037b5c..745c65fd08 100755
--- a/perfmetrics/scripts/run_load_test_and_fetch_metrics.sh
+++ b/perfmetrics/scripts/run_load_test_and_fetch_metrics.sh
@@ -43,4 +43,4 @@ echo Installing requirements..
 pip install --require-hashes -r requirements.txt --user
 gsutil cp gs://periodic-perf-tests/creds.json gsheet
 echo Fetching results..
-python3 fetch_and_upload_metrics.py "fio-output${EXPERIMENT_NUMBER}.json" $UPLOAD_FLAGS $SPREADSHEET_ID
+python3 fetch_and_upload_metrics.py "fio-output${EXPERIMENT_NUMBER}.json" $UPLOAD_FLAGS --spreadsheet_id=$SPREADSHEET_ID