diff --git a/packages/x-date-pickers/src/locales/bgBG.ts b/packages/x-date-pickers/src/locales/bgBG.ts
index 76bee29e042dd..6a2154417f57d 100644
--- a/packages/x-date-pickers/src/locales/bgBG.ts
+++ b/packages/x-date-pickers/src/locales/bgBG.ts
@@ -1,9 +1,7 @@
 import { PickersLocaleText } from './utils/pickersLocaleTextApi';
 import { getPickersLocalization } from './utils/getPickersLocalization';
 
-// This object is not Partial<PickersLocaleText> because it is the default values
-
-const bgBGPickers: PickersLocaleText<any> = {
+const bgBGPickers: Partial<PickersLocaleText<any>> = {
   // Calendar navigation
   previousMonth: 'Минал месец',
   nextMonth: 'Следващ месец',
@@ -38,9 +36,7 @@ const bgBGPickers: PickersLocaleText<any> = {
 
   // Clock labels
   clockLabelText: (view, time, adapter) =>
-    `Избери ${view}. ${
-      time === null ? 'Не е избран час' : `Избраният час е ${adapter.format(time, 'fullTime')}`
-    }`,
+    `Избери ${view}. ${time === null ? 'Не е избран час' : `Избраният час е ${adapter.format(time, 'fullTime')}`}`,
   hoursClockNumberText: (hours) => `${hours} часа`,
   minutesClockNumberText: (minutes) => `${minutes} минути`,
   secondsClockNumberText: (seconds) => `${seconds} секунди`,
@@ -63,7 +59,6 @@ const bgBGPickers: PickersLocaleText<any> = {
     value !== null && utils.isValid(value)
       ? `Избери час, избраният час е ${utils.format(value, 'fullTime')}`
       : 'Избери час',
-
   fieldClearLabel: 'Изчисти стойност',
 
   // Table labels
@@ -94,6 +89,4 @@ const bgBGPickers: PickersLocaleText<any> = {
   empty: 'Празно',
 };
 
-export const DEFAULT_LOCALE = bgBGPickers;
-
 export const bgBG = getPickersLocalization(bgBGPickers);
diff --git a/packages/x-date-pickers/src/locales/index.ts b/packages/x-date-pickers/src/locales/index.ts
index 6e7da2dcb09d2..a1b05e31e3dfb 100644
--- a/packages/x-date-pickers/src/locales/index.ts
+++ b/packages/x-date-pickers/src/locales/index.ts
@@ -1,4 +1,5 @@
 export * from './beBY';
+export * from './bgBG';
 export * from './caES';
 export * from './csCZ';
 export * from './daDK';