diff --git a/research_seed/mnist/README.md b/research_seed/mnist/README.md
index 1aeb1596258437c117c6171311cf10804a21c84a..ebaaeeeeb92e2b269c274ecf27aec3d4bb9dd2d4 100644
--- a/research_seed/mnist/README.md
+++ b/research_seed/mnist/README.md
@@ -2,16 +2,16 @@
 In this readme, give instructions on how to run your code.   
 
 #### CPU   
-```python   
+```bash   
 python mnist_trainer.py     
 ```
 
 #### Multiple-GPUs   
-```python   
+```bash   
 python mnist_trainer.py --gpus '0,1,2,3'  
 ```   
 
 #### On multiple nodes   
-```python  
+```bash  
 python mnist_trainer.py --gpus '0,1,2,3' --nodes 4  
 ```