diff --git a/graflow_examples/test4.html b/graflow_examples/test4.html
index 183cb4b..e49d7c4 100644
--- a/graflow_examples/test4.html
+++ b/graflow_examples/test4.html
@@ -83,11 +83,8 @@
                 const el = document.querySelector('.container')
                 let timer = null // debounce
                 const ro = new ResizeObserver(([entry]) => {
-                    clearTimeout(timer)
-                    timer = setTimeout(() => {
-                        const grfl = entry.target.querySelector('bz-graflow')
-                        grfl.autofit()
-                    }, 200)
+                    const grfl = entry.target.querySelector('bz-graflow')
+                    grfl.autofit()
                 })
                 
                 ro.observe(el)