diff --git a/flowsint-app/src/components/sketches/graph/node-renderer.ts b/flowsint-app/src/components/sketches/graph/node-renderer.ts
index f680942..2d469ac 100644
--- a/flowsint-app/src/components/sketches/graph/node-renderer.ts
+++ b/flowsint-app/src/components/sketches/graph/node-renderer.ts
@@ -18,7 +18,7 @@ interface NodeRenderParams {
 }
 
 // Helper to check if node is in viewport
-const isInViewport = (node: any, ctx: CanvasRenderingContext2D, margin: number = 0): boolean => {
+const isInViewport = (node: any, ctx: CanvasRenderingContext2D, margin: number = 80): boolean => {
   const transform = ctx.getTransform()
   const canvasWidth = ctx.canvas.width
   const canvasHeight = ctx.canvas.height