diff --git a/examples/vertical-fl/README.md b/examples/vertical-fl/README.md
index 09355c3b68b7..d5ab0ab9c30d 100644
--- a/examples/vertical-fl/README.md
+++ b/examples/vertical-fl/README.md
@@ -507,4 +507,4 @@ rounds.
 
 Here we can observe the results after 1000 rounds:
 
-![Accuracy plot](_static/accuracy.png)
+![Accuracy plot](_static/vfl-accuracy.png)
diff --git a/examples/vertical-fl/_static/accuracy.png b/examples/vertical-fl/_static/vfl-accuracy.png
similarity index 100%
rename from examples/vertical-fl/_static/accuracy.png
rename to examples/vertical-fl/_static/vfl-accuracy.png