diff --git a/README.md b/README.md
index e5cb4e6c9..1c3c9ecf7 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ make -j2
 ```
 ## Download the example file
 ```bash
-wget -o bunny.webm https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f3/Big_Buck_Bunny_first_23_seconds_1080p.ogv/Big_Buck_Bunny_first_23_seconds_1080p.ogv.1080p.vp9.webm
+wget -O bunny.webm https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f3/Big_Buck_Bunny_first_23_seconds_1080p.ogv/Big_Buck_Bunny_first_23_seconds_1080p.ogv.1080p.vp9.webm
 ```
 ## Run the tetra-demo: