diff --git a/README.ko.md b/README.ko.md
index 6e0a353..43f5db7 100644
--- a/README.ko.md
+++ b/README.ko.md
@@ -1054,7 +1054,7 @@ Some markdown contents
 
 ### code / codes => Tabbed code-block. indentation matters.
 
-```bash
+`````
 {{< codes java javascript >}}
   {{< code >}}
   ```java
@@ -1067,4 +1067,4 @@ Some markdown contents
   ```
   {{< /code >}}
 {{< /codes >}}
-```
\ No newline at end of file
+`````
\ No newline at end of file
diff --git a/README.md b/README.md
index d89b3c9..d12411a 100644
--- a/README.md
+++ b/README.md
@@ -1047,7 +1047,7 @@ Some markdown contents
 
 ### code / codes => Tabbed code-block. indentation matters.
 
-```bash
+`````
 {{< codes java javascript >}}
   {{< code >}}
   ```java
@@ -1060,4 +1060,4 @@ Some markdown contents
   ```
   {{< /code >}}
 {{< /codes >}}
-```
\ No newline at end of file
+`````