diff --git a/packages/core/client/src/schema-component/antd/gantt/components/grid/style.tsx b/packages/core/client/src/schema-component/antd/gantt/components/grid/style.tsx
index d5b020c24e..908cdf2919 100644
--- a/packages/core/client/src/schema-component/antd/gantt/components/grid/style.tsx
+++ b/packages/core/client/src/schema-component/antd/gantt/components/grid/style.tsx
@@ -15,5 +15,5 @@ export const gridRowLine = css`
 `;
 
 export const gridTick = css`
-  stroke: #e6e4e4;
+  stroke: #f0f0f0;
 `;