diff --git a/src/label_studio_sdk/converter/imports/yolo.py b/src/label_studio_sdk/converter/imports/yolo.py
index 5262e0770..24e7b3ec5 100644
--- a/src/label_studio_sdk/converter/imports/yolo.py
+++ b/src/label_studio_sdk/converter/imports/yolo.py
@@ -218,7 +218,7 @@ def add_parser(subparsers):
         "--image-ext",
         dest="image_ext",
         help="image extension to search: .jpeg or .jpg, .png",
-        default=".jpg",
+        default=".jpg,jpeg,.png",
     )
     yolo.add_argument(
         "--image-dims",