diff --git a/docs/FileInput.md b/docs/FileInput.md
index c4eaa8c9f03..e95e9458680 100644
--- a/docs/FileInput.md
+++ b/docs/FileInput.md
@@ -124,7 +124,6 @@ The `<FileInput>` component accepts the usual `className` prop. You can also ove
 | Rule name                     | Description                                                                |
 |-------------------------------|----------------------------------------------------------------------------|
 | `& .RaFileInput-dropZone`     | Applied to the main container of the component                             |
-| `& .RaFileInput-preview`      | Applied to each children                                                   |
 | `& .RaFileInput-removeButton` | Applied to each of the MUI's `IconButton` component used as remove button  |
 
 To override the style of all instances of `<FileInput>` using the [MUI style overrides](https://mui.com/customization/globals/#css), use the `RaFileInput` key.
diff --git a/docs/ImageInput.md b/docs/ImageInput.md
index e138b649ae7..a0b691c7a9d 100644
--- a/docs/ImageInput.md
+++ b/docs/ImageInput.md
@@ -59,8 +59,7 @@ The `<ImageInput>` component accepts the usual `className` prop. You can also ov
 
 | Rule name                       | Description                                         |
 |---------------------------------|-----------------------------------------------------|
-| `& .RaImageInput-dropZone`      | Styles pass to the underlying `FileInput` component |
-| `& .RaImageInput-preview`       | Styles pass to the underlying `FileInput` component |
-| `& .RaImageInput-removeButton`  | Styles pass to the underlying `FileInput` component |
+| `& .RaFileInput-dropZone`      | Styles pass to the underlying `FileInput` component |
+| `& .RaFileInput-removeButton`  | Styles pass to the underlying `FileInput` component |
 
 To override the style of all instances of `<ImageInput>` using the [MUI style overrides](https://mui.com/customization/globals/#css), use the `RaImageInput` key.
diff --git a/packages/ra-ui-materialui/src/input/FileInput.tsx b/packages/ra-ui-materialui/src/input/FileInput.tsx
index 7964430ba30..7bb6669ac72 100644
--- a/packages/ra-ui-materialui/src/input/FileInput.tsx
+++ b/packages/ra-ui-materialui/src/input/FileInput.tsx
@@ -231,7 +231,6 @@ const PREFIX = 'RaFileInput';
 
 export const FileInputClasses = {
     dropZone: `${PREFIX}-dropZone`,
-    preview: `${PREFIX}-preview`,
     removeButton: `${PREFIX}-removeButton`,
 };
 
@@ -249,7 +248,6 @@ const StyledLabeled = styled(Labeled, {
         textAlign: 'center',
         color: theme.palette.getContrastText(theme.palette.background.default),
     },
-    [`& .${FileInputClasses.preview}`]: {},
     [`& .${FileInputClasses.removeButton}`]: {},
 }));
 
diff --git a/packages/ra-ui-materialui/src/input/ImageInput.tsx b/packages/ra-ui-materialui/src/input/ImageInput.tsx
index f082585209d..c5e39d7d8ae 100644
--- a/packages/ra-ui-materialui/src/input/ImageInput.tsx
+++ b/packages/ra-ui-materialui/src/input/ImageInput.tsx
@@ -29,11 +29,6 @@ const StyledFileInput = styled(FileInput, {
         textAlign: 'center',
         color: theme.palette.getContrastText(theme.palette.background.default),
     },
-
-    [`& .${FileInputClasses.preview}`]: {
-        display: 'inline-block',
-    },
-
     [`& .${FileInputClasses.removeButton}`]: {
         display: 'inline-block',
         position: 'relative',