diff --git a/AudioQnA/README.md b/AudioQnA/README.md
index 2ebf6162c..8433e4d4d 100644
--- a/AudioQnA/README.md
+++ b/AudioQnA/README.md
@@ -22,7 +22,7 @@ The default model is [openai/whisper-small](https://huggingface.co/openai/whispe
 
 To replace the model, please edit the `compose.yaml` and add the `command` line to pass the name of the model you want to use:
 
-```yml
+```yaml
 services:
   whisper-service:
     ...
diff --git a/ChatQnA/benchmark/README.md b/ChatQnA/benchmark/README.md
index 09d67569d..549c65b09 100644
--- a/ChatQnA/benchmark/README.md
+++ b/ChatQnA/benchmark/README.md
@@ -274,7 +274,7 @@ kubectl label nodes k8s-master k8s-worker1 k8s-worker2 k8s-worker3 node-type-
 
 The following is a summary of the test result, with files saved at `TEST_OUTPUT_DIR`.
 
-```statistics
+```none
 Concurrency       : 512
 Max request count : 2560
 Http timeout      : 60000
@@ -290,7 +290,7 @@ Average token latency(ms)     : 35.85
 ======================================================
 ```
 
-```test spec
+```none
 benchmarkresult:
   Average_Next_token_latency: '28.41'
   Average_token_latency: '35.85'