diff --git a/docs/data/material/components/slider/DiscreteSliderValues.js b/docs/data/material/components/slider/DiscreteSliderValues.js
index 7a801e3ad05619..82aa964ab98eb4 100644
--- a/docs/data/material/components/slider/DiscreteSliderValues.js
+++ b/docs/data/material/components/slider/DiscreteSliderValues.js
@@ -25,17 +25,12 @@ function valuetext(value) {
   return `${value}°C`;
 }
 
-function valueLabelFormat(value) {
-  return marks.findIndex((mark) => mark.value === value) + 1;
-}
-
 export default function DiscreteSliderValues() {
   return (
     <Box sx={{ width: 300 }}>
       <Slider
         aria-label="Restricted values"
         defaultValue={20}
-        valueLabelFormat={valueLabelFormat}
         getAriaValueText={valuetext}
         step={null}
         valueLabelDisplay="auto"
diff --git a/docs/data/material/components/slider/DiscreteSliderValues.tsx b/docs/data/material/components/slider/DiscreteSliderValues.tsx
index 2b0b869d446d8c..6c7982b59d5207 100644
--- a/docs/data/material/components/slider/DiscreteSliderValues.tsx
+++ b/docs/data/material/components/slider/DiscreteSliderValues.tsx
@@ -25,17 +25,12 @@ function valuetext(value: number) {
   return `${value}°C`;
 }
 
-function valueLabelFormat(value: number) {
-  return marks.findIndex((mark) => mark.value === value) + 1;
-}
-
 export default function DiscreteSliderValues() {
   return (
     <Box sx={{ width: 300 }}>
       <Slider
         aria-label="Restricted values"
         defaultValue={20}
-        valueLabelFormat={valueLabelFormat}
         getAriaValueText={valuetext}
         step={null}
         valueLabelDisplay="auto"
diff --git a/docs/data/material/components/slider/DiscreteSliderValues.tsx.preview b/docs/data/material/components/slider/DiscreteSliderValues.tsx.preview
index 9f8e165fece9f3..6b150f284a051f 100644
--- a/docs/data/material/components/slider/DiscreteSliderValues.tsx.preview
+++ b/docs/data/material/components/slider/DiscreteSliderValues.tsx.preview
@@ -1,7 +1,6 @@
 <Slider
   aria-label="Restricted values"
   defaultValue={20}
-  valueLabelFormat={valueLabelFormat}
   getAriaValueText={valuetext}
   step={null}
   valueLabelDisplay="auto"