diff --git a/content/en/posts/engr-2350/quiz02/index.md b/content/en/posts/engr-2350/quiz02/index.md
index 25e0941..e90378b 100644
--- a/content/en/posts/engr-2350/quiz02/index.md
+++ b/content/en/posts/engr-2350/quiz02/index.md
@@ -100,8 +100,8 @@ if (!PB1 && !PB2){
 > Convert the flow chart to an equivalent segment of code.
 >
 > ```mermaid
->  flowchart TB
->     A([Start]) --> B{"Are a and b\nboth zero?"}
+>  flowchart LR
+>     A([Start]) --> B{Are a and b<br/>both zero?}
 >     B -- Yes --> C([Done])
 >     B -- No --> D[Divide a by 2<br/>and save back into a]
 >     D --> E[Multiply b by a<br/>and save back into b]
diff --git a/content/zh-cn/posts/engr-2350/quiz02/index.md b/content/zh-cn/posts/engr-2350/quiz02/index.md
index 549cfac..0d5f5bb 100644
--- a/content/zh-cn/posts/engr-2350/quiz02/index.md
+++ b/content/zh-cn/posts/engr-2350/quiz02/index.md
@@ -101,8 +101,8 @@ if (!PB1 && !PB2){
 > 将流程图转换为等效的代码段。
 >
 > ```mermaid
->  flowchart TB
->     A([Start]) --> B{"Are a and b\nboth zero?"}
+>  flowchart LR
+>     A([Start]) --> B{Are a and b<br/>both zero?}
 >     B -- Yes --> C([Done])
 >     B -- No --> D[Divide a by 2<br/>and save back into a]
 >     D --> E[Multiply b by a<br/>and save back into b]