diff --git a/ui/src/components/splitter/QSplitter.json b/ui/src/components/splitter/QSplitter.json
index 12e02e10dda..9abf4ad7031 100644
--- a/ui/src/components/splitter/QSplitter.json
+++ b/ui/src/components/splitter/QSplitter.json
@@ -94,9 +94,8 @@
     },
 
     "dark": {
-      "type": "Boolean",
-      "desc": "Applies a default lighter color on the separator; To be used when background is darker; Avoid using when you are overriding through separator-class or separator-style props",
-      "category": "style"
+      "extends": "dark",
+      "desc": "Applies a default lighter color on the separator; To be used when background is darker; Avoid using when you are overriding through separator-class or separator-style props"
     }
   },