diff --git a/CHANGES.md b/CHANGES.md
index 2c6ba9d009..7d2bd74c04 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -19,6 +19,7 @@ Bugfix 🐛:
  - Fix navigation bar icon contrast on API in [21,27[ (#1342)
  - Fix status bar icon contrast on API in [21,23[
  - Wrong /query request (#1444)
+ - Make Credentials.homeServer optional because it is deprecated (#1443)
 
 Translations 🗣:
  -
diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/auth/data/Credentials.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/auth/data/Credentials.kt
index d88cd5e74d..d50ed2f46e 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/auth/data/Credentials.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/auth/data/Credentials.kt
@@ -45,7 +45,7 @@ data class Credentials(
          * @Deprecated. Clients should extract the server_name from user_id (by splitting at the first colon)
          * if they require it. Note also that homeserver is not spelt this way.
          */
-        @Json(name = "home_server") val homeServer: String,
+        @Json(name = "home_server") val homeServer: String?,
         /**
          * ID of the logged-in device. Will be the same as the corresponding parameter in the request, if one was specified.
          */
diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/widgets/WidgetsAPI.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/widgets/WidgetsAPI.kt
index 922234a0b1..f798e7e25b 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/widgets/WidgetsAPI.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/widgets/WidgetsAPI.kt
@@ -27,7 +27,7 @@ internal interface WidgetsAPI {
     /**
      * register to the server
      *
-     * @param requestOpenIdTokenResponse the body content (Ref: https://github.com/matrix-org/matrix-doc/pull/1961)
+     * @param body the body content (Ref: https://github.com/matrix-org/matrix-doc/pull/1961)
      */
     @POST("register")
     fun register(@Body body: RequestOpenIdTokenResponse, @Query("v") version: String?): Call<RegisterWidgetResponse>