diff --git a/desktop/plugins/public/ui-debugger/components/tree/Tree.tsx b/desktop/plugins/public/ui-debugger/components/tree/Tree.tsx
index aa55b5df1..c67f5a5a9 100644
--- a/desktop/plugins/public/ui-debugger/components/tree/Tree.tsx
+++ b/desktop/plugins/public/ui-debugger/components/tree/Tree.tsx
@@ -324,7 +324,7 @@ const IndentGuides = React.memo(
                 width: indentGuideLinePadding,
                 height: TreeItemHeight,
                 borderRight: `1px solid`,
-                borderImage: `linear-gradient(to bottom, ${firstHalf} 50%, ${secondHalf} 50%) 1`,
+                borderImageSource: `linear-gradient(to bottom, ${firstHalf} 50%, ${secondHalf} 50%)`,
                 borderImageSlice: 1,
               }}
             />