diff --git a/modern/.eslintrc b/modern/.eslintrc
index 80acf4b2..6efd7d4c 100644
--- a/modern/.eslintrc
+++ b/modern/.eslintrc
@@ -6,7 +6,6 @@
     "prefer-const": "off",
     "no-shadow": "off",
     "no-nested-ternary": "off",
-    "no-dupe-keys": "off",
     "no-undef": "off",
     "react-hooks/rules-of-hooks": "off",
     "react-hooks/exhaustive-deps": "off",
diff --git a/modern/src/initialize.js b/modern/src/initialize.js
index 38eb38bf..05e09468 100644
--- a/modern/src/initialize.js
+++ b/modern/src/initialize.js
@@ -92,7 +92,6 @@ const parsers = {
   text: (node, parent) => new Text(node, parent),
   togglebutton: (node, parent) => new ToggleButton(node, parent),
   status: (node, parent) => new Status(node, parent),
-  slider: noop,
   bitmapfont: noop,
   vis: noop,
   "wasabi:titlebar": noop,