diff --git a/HISTORY.md b/HISTORY.md
index 925a84be6..1c6c44e99 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -5,7 +5,9 @@
 - Fix #2989: use one-based indices in `print` in the parser (#3009). 
   Thanks @dvd101x. 
 - Fix #2936: `mod` sometimes giving wrong results due to internal round-off
-  errors (#3011). Thanks @praisennamonu1. 
+  errors (#3011). Thanks @praisennamonu1.
+- Internal refactor of `quantileSeq`, and fixed the embedded help (#3003). 
+  Thanks @dvd101x.
 
 
 # 2023-09-05, 11.11.0
diff --git a/src/function/statistics/quantileSeq.js b/src/function/statistics/quantileSeq.js
index f647309dd..4d35171b7 100644
--- a/src/function/statistics/quantileSeq.js
+++ b/src/function/statistics/quantileSeq.js
@@ -7,6 +7,8 @@ const name = 'quantileSeq'
 const dependencies = ['typed', '?bignumber', 'add', 'subtract', 'divide', 'multiply', 'partitionSelect', 'compare', 'isInteger', 'smaller', 'smallerEq', 'larger']
 
 export const createQuantileSeq = /* #__PURE__ */ factory(name, dependencies, ({ typed, bignumber, add, subtract, divide, multiply, partitionSelect, compare, isInteger, smaller, smallerEq, larger }) => {
+  const apply = createApply({ typed, isInteger })
+
   /**
    * Compute the prob order quantile of a matrix or a list with values.
    * The sequence is sorted and the middle value is returned.
@@ -41,9 +43,6 @@ export const createQuantileSeq = /* #__PURE__ */ factory(name, dependencies, ({
    * @param {Boolean} sorted=false              is data sorted in ascending order
    * @return {Number, BigNumber, Unit, Array}   Quantile(s)
    */
-
-  const apply = createApply({ typed, isInteger })
-
   return typed(name, {
     'Array | Matrix, number | BigNumber': (data, p) => _quantileSeqProbNumber(data, p, false),
     'Array | Matrix, number | BigNumber, number': (data, prob, dim) => _quantileSeqDim(data, prob, false, dim, _quantileSeqProbNumber),