diff --git a/docs/data/date-pickers/custom-field/BrowserV7MultiInputRangeField.js b/docs/data/date-pickers/custom-field/BrowserV7MultiInputRangeField.js
index 5f7d2d494688d..bb0d7e224952f 100644
--- a/docs/data/date-pickers/custom-field/BrowserV7MultiInputRangeField.js
+++ b/docs/data/date-pickers/custom-field/BrowserV7MultiInputRangeField.js
@@ -140,7 +140,7 @@ const BrowserMultiInputDateRangeField = React.forwardRef((props, ref) => {
       className={className}
     >
       <BrowserTextField {...fieldResponse.startDate} />
-      <span> — </span>
+      <span> – </span>
       <BrowserTextField {...fieldResponse.endDate} />
     </Stack>
   );
diff --git a/docs/data/date-pickers/custom-field/BrowserV7MultiInputRangeField.tsx b/docs/data/date-pickers/custom-field/BrowserV7MultiInputRangeField.tsx
index 4c60152c21d0f..9248b748ce0be 100644
--- a/docs/data/date-pickers/custom-field/BrowserV7MultiInputRangeField.tsx
+++ b/docs/data/date-pickers/custom-field/BrowserV7MultiInputRangeField.tsx
@@ -179,7 +179,7 @@ const BrowserMultiInputDateRangeField = React.forwardRef(
         className={className}
       >
         <BrowserTextField {...fieldResponse.startDate} />
-        <span> — </span>
+        <span> – </span>
         <BrowserTextField {...fieldResponse.endDate} />
       </Stack>
     );
diff --git a/docs/data/date-pickers/custom-field/JoyV6MultiInputRangeField.js b/docs/data/date-pickers/custom-field/JoyV6MultiInputRangeField.js
index 61a8a5d231f7d..402f81d954e5f 100644
--- a/docs/data/date-pickers/custom-field/JoyV6MultiInputRangeField.js
+++ b/docs/data/date-pickers/custom-field/JoyV6MultiInputRangeField.js
@@ -91,7 +91,7 @@ const MultiInputJoyDateRangeFieldSeparator = styled(
     <FormControl>
       {/* Ensure that the separator is correctly aligned */}
       <span />
-      <Typography {...props}>{props.children ?? ' — '}</Typography>
+      <Typography {...props}>{props.children ?? ' – '}</Typography>
     </FormControl>
   ),
   {
diff --git a/docs/data/date-pickers/custom-field/JoyV6MultiInputRangeField.tsx b/docs/data/date-pickers/custom-field/JoyV6MultiInputRangeField.tsx
index f4c28e574437b..7e49feb2b00b7 100644
--- a/docs/data/date-pickers/custom-field/JoyV6MultiInputRangeField.tsx
+++ b/docs/data/date-pickers/custom-field/JoyV6MultiInputRangeField.tsx
@@ -117,7 +117,7 @@ const MultiInputJoyDateRangeFieldSeparator = styled(
     <FormControl>
       {/* Ensure that the separator is correctly aligned */}
       <span />
-      <Typography {...props}>{props.children ?? ' — '}</Typography>
+      <Typography {...props}>{props.children ?? ' – '}</Typography>
     </FormControl>
   ),
   {