diff --git a/README.md b/README.md
index 94ad49f..d9f4752 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ A barcode and QR code scanner based on [ZXing C++](https://github.com/nu-book/zx
 
 ## Demo Screenshots
 <pre>
-<img alt="04_trending_repository_screen" src="https://user-images.githubusercontent.com/11523360/167903986-dc69efca-4520-4494-9298-24ea7b3da941.jpg" width="250">&nbsp; <img alt="04_trending_repository_screen" src="https://user-images.githubusercontent.com/11523360/167904002-114d9844-964d-4b84-9ea0-8185ed1d2bb8.jpg" width="250">&nbsp; <img alt="04_trending_repository_screen" src="https://user-images.githubusercontent.com/11523360/167904024-809aa434-c0f5-4069-a223-da78fe48d671.jpg" width="250">&nbsp; 
+<img alt="04_trending_repository_screen" src="https://user-images.githubusercontent.com/11523360/167903986-dc69efca-4520-4494-9298-24ea7b3da941.jpg" width="240">&nbsp; <img alt="04_trending_repository_screen" src="https://user-images.githubusercontent.com/11523360/167904002-114d9844-964d-4b84-9ea0-8185ed1d2bb8.jpg" width="240">&nbsp; <img alt="04_trending_repository_screen" src="https://user-images.githubusercontent.com/11523360/167904024-809aa434-c0f5-4069-a223-da78fe48d671.jpg" width="240">&nbsp; 
 </pre>
 
 ## Supported Formats