diff --git a/packages/core/src/utils/graph.ts b/packages/core/src/utils/graph.ts
index 10ad4da8..1c3c02b4 100644
--- a/packages/core/src/utils/graph.ts
+++ b/packages/core/src/utils/graph.ts
@@ -122,7 +122,7 @@ export const parseEdge = (edge: Edge, defaults?: Partial<GraphEdge>): GraphEdge
         data: shallowReactive(edge.data || defaults?.data || {}),
         events: shallowReactive(edge.events || defaults?.events || {}),
         label: (edge.label && !isString(edge.label) ? markRaw(edge.label) : edge.label) || defaults?.label,
-        interactionWidth: edge.interactionWidth || defaults?.interactionWidth || 2,
+        interactionWidth: edge.interactionWidth || defaults?.interactionWidth,
       } as GraphEdge)
     : defaults