diff --git a/web/js/spline_editor.js b/web/js/spline_editor.js
index 523f085..8f03f66 100644
--- a/web/js/spline_editor.js
+++ b/web/js/spline_editor.js
@@ -391,7 +391,7 @@ function createSplineEditor(context, reset=false) {
   var vis = new pv.Panel()
   .width(w)
   .height(h)
-  .fillStyle("var(--comfy-input-bg)")
+  .fillStyle("#222")
   .strokeStyle("gray")
   .lineWidth(2)
   .antialias(false)