diff --git a/README.md b/README.md
index 1f2b71d..d60437b 100644
--- a/README.md
+++ b/README.md
@@ -235,7 +235,7 @@ If you want to change some hyperparameters for SemiReward, you can open flie fro
 
 ```sh
 semilearn/algorithms/srflexmatch/srflexmatch.py
-```sh
+```
 
 ### Evaluation