diff --git a/README.md b/README.md
index 5fcc4e6..0eca3c3 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp
 ```
 Retrieving the frame at 5 minutes elapsed time of this video:
 ```
-http://localhost:8000/unsafe/200x0/filters:frame(5m)/http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4
+http://localhost:8000/unsafe/filters:frame(5m)/http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4
 ```
 It results a complete black frame. 
 
@@ -68,7 +68,7 @@ This is where `seek(n)` comes handy. It seeks to the key frame before the 5 minu
 The result is a reasonable image that sits close to the specified time:
 
 ```
-http://localhost:8000/unsafe/200x0/filters:seek(5m)/http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4
+http://localhost:8000/unsafe/filters:seek(5m)/http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4
 ```
 ![seek 5m](https://raw.githubusercontent.com/cshum/imagorvideo/master/testdata/seek5m.jpg)