diff --git a/plugins/single-instance/README.md b/plugins/single-instance/README.md
index 1efbba90..c6b0c685 100644
--- a/plugins/single-instance/README.md
+++ b/plugins/single-instance/README.md
@@ -1,4 +1,4 @@
-![tauri-plugin-single-instance](banner.jpg)
+![tauri-plugin-single-instance](banner.png)
 
 Ensure a single instance of your tauri app is running.