diff --git a/test.py b/test.py
index 350a6a1f..9c0bae55 100644
--- a/test.py
+++ b/test.py
@@ -174,7 +174,7 @@ if __name__ == '__main__':
     parser.add_argument('--iou-thres', type=float, default=0.5, help='iou threshold required to qualify as detected')
     parser.add_argument('--conf-thres', type=float, default=0.3, help='object confidence threshold')
     parser.add_argument('--nms-thres', type=float, default=0.45, help='iou threshold for non-maximum suppression')
-    parser.add_argument('--coco_map', action='store_true', help='use pycocotools mAP')
+    parser.add_argument('--coco-map', action='store_true', help='use pycocotools mAP')
     parser.add_argument('--img-size', type=int, default=416, help='size of each image dimension')
     opt = parser.parse_args()
     print(opt, end='\n\n')
diff --git a/utils/gcp.sh b/utils/gcp.sh
index 342653c1..7315c3c2 100755
--- a/utils/gcp.sh
+++ b/utils/gcp.sh
@@ -7,7 +7,7 @@ bash yolov3/data/get_coco_dataset.sh
 # Start
 sudo rm -rf yolov3 && git clone https://github.com/ultralytics/yolov3
 sudo rm -rf cocoapi && git clone https://github.com/cocodataset/cocoapi && cd cocoapi/PythonAPI && make && cd ../.. && cp -r cocoapi/PythonAPI/pycocotools yolov3
-cd yolov3 && python3 train.py
+cd yolov3 && python3 test.py --coco-map
 
 # Resume
 python3 train.py --resume