diff --git a/client/src/themes/ThemeDemonstrator.js b/client/src/themes/ThemeDemonstrator.js
index 968a2a5..6f12209 100644
--- a/client/src/themes/ThemeDemonstrator.js
+++ b/client/src/themes/ThemeDemonstrator.js
@@ -1,60 +1,65 @@
-import { Button, Stack, Switch, ThemeProvider, Typography } from "@mui/material"
-import { CancelPictureButton, EditPictureButton, UploadPictureButton, TakePictureButton, InfoButton, TipButton, BackButton, CloseButton } from "../components/buttons"
-import { NickNameInput, PasswordInput, RegularInput, UsernameInput } from "../components/inputs"
-import defaultTheme from './default'
+import { Button, Stack, Switch, ThemeProvider, Typography } from '@mui/material';
+import {
+  CancelPictureButton,
+  EditPictureButton,
+  UploadPictureButton,
+  TakePictureButton,
+  InfoButton,
+  TipButton,
+  BackButton,
+  CloseButton,
+} from '../components/buttons';
+import { NickNameInput, PasswordInput, RegularInput, UsernameInput } from '../components/inputs';
+import defaultTheme from './default';
 
 export const ThemeDemonstrator = () => {
-    return (
-        <ThemeProvider theme={defaultTheme}>
-            <Stack spacing="5px">
-                <Stack>
-                    <Typography variant="h1">Exemple de titre H1</Typography>
-                    <Typography variant="h2">Exemple de titre H2</Typography>
-                    <Typography variant="h3">Exemple de titre H3</Typography>
-                    <Typography variant="h4">Exemple de titre H4</Typography>
-                    <Typography variant="h5">Exemple de titre H5</Typography>
-                    <Typography variant="body1">Texte courant principal</Typography>
-                    <Typography variant="body2">Texte courant secondaire</Typography>
-                    <Typography variant="caption">Légendes et annotations</Typography>
-                </Stack>
-                <Stack spacing="5px" padding="5px" width="300px" >
-                    <Button variant="contained">Bouton primaire</Button>
-                    <Button variant="outlined">Bouton secondaire</Button>
-                    <Button variant="text">Bouton tertiaire</Button>
-                    <Button variant="contained" size="small">Bouton liste préférences</Button>
-                </Stack>
-                <Stack direction="row" spacing="5px">
-                    <CancelPictureButton/>
-                    <EditPictureButton/>
-                    <UploadPictureButton/>
-                    <TakePictureButton/>
-                </Stack>
-                <Stack direction="row" spacing="5px">
-                    <InfoButton/>
-                    <TipButton/>
-                </Stack>
-                <Stack direction="row" spacing="5px">
-                    <BackButton/>
-                    <CloseButton/>
-                </Stack>
-                <Stack>
-                    <Switch/>
-                </Stack>
-                <Stack padding="5px" width="300px" >
-                    <UsernameInput/>
-                    <UsernameInput
-                        error
-                        defaultValue="Cyrille"
-                    />
-                    <PasswordInput/>
-                    <PasswordInput
-                        error
-                        defaultValue="SavoirFaireLinux"
-                    />
-                    <NickNameInput/>
-                    <RegularInput/>
-                </Stack>
-            </Stack>
-        </ThemeProvider>
-    )
-}
\ No newline at end of file
+  return (
+    <ThemeProvider theme={defaultTheme}>
+      <Stack spacing="5px">
+        <Stack>
+          <Typography variant="h1">Exemple de titre H1</Typography>
+          <Typography variant="h2">Exemple de titre H2</Typography>
+          <Typography variant="h3">Exemple de titre H3</Typography>
+          <Typography variant="h4">Exemple de titre H4</Typography>
+          <Typography variant="h5">Exemple de titre H5</Typography>
+          <Typography variant="body1">Texte courant principal</Typography>
+          <Typography variant="body2">Texte courant secondaire</Typography>
+          <Typography variant="caption">Légendes et annotations</Typography>
+        </Stack>
+        <Stack spacing="5px" padding="5px" width="300px">
+          <Button variant="contained">Bouton primaire</Button>
+          <Button variant="outlined">Bouton secondaire</Button>
+          <Button variant="text">Bouton tertiaire</Button>
+          <Button variant="contained" size="small">
+            Bouton liste préférences
+          </Button>
+        </Stack>
+        <Stack direction="row" spacing="5px">
+          <CancelPictureButton />
+          <EditPictureButton />
+          <UploadPictureButton />
+          <TakePictureButton />
+        </Stack>
+        <Stack direction="row" spacing="5px">
+          <InfoButton />
+          <TipButton />
+        </Stack>
+        <Stack direction="row" spacing="5px">
+          <BackButton />
+          <CloseButton />
+        </Stack>
+        <Stack>
+          <Switch />
+        </Stack>
+        <Stack padding="5px" width="300px">
+          <UsernameInput />
+          <UsernameInput error defaultValue="Cyrille" />
+          <PasswordInput />
+          <PasswordInput error defaultValue="SavoirFaireLinux" />
+          <NickNameInput />
+          <RegularInput />
+        </Stack>
+      </Stack>
+    </ThemeProvider>
+  );
+};