diff --git a/webview-ui/src/components/common/MermaidBlock.tsx b/webview-ui/src/components/common/MermaidBlock.tsx
index 35c725b267..ea9d37a4f7 100644
--- a/webview-ui/src/components/common/MermaidBlock.tsx
+++ b/webview-ui/src/components/common/MermaidBlock.tsx
@@ -174,4 +174,6 @@ const SvgContainer = styled.div<SvgContainerProps>`
 	min-height: 20px;
 	transition: opacity 0.2s ease;
 	cursor: pointer;
+	display: flex;
+	justify-content: center;
 `