diff --git a/app/src/main/res/layout/fragment_account.xml b/app/src/main/res/layout/fragment_account.xml
index 2cd214686b..3d0459328d 100644
--- a/app/src/main/res/layout/fragment_account.xml
+++ b/app/src/main/res/layout/fragment_account.xml
@@ -333,6 +333,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:autofillHints="username"
+                    android:hint="@string/title_user_hint"
                     android:inputType="text"
                     android:textAppearance="@style/TextAppearance.AppCompat.Medium"
                     app:layout_constraintStart_toStartOf="parent"
diff --git a/app/src/main/res/layout/fragment_identity.xml b/app/src/main/res/layout/fragment_identity.xml
index 8909b9fa05..5dadf793d2 100644
--- a/app/src/main/res/layout/fragment_identity.xml
+++ b/app/src/main/res/layout/fragment_identity.xml
@@ -475,6 +475,7 @@
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:autofillHints="username"
+                    android:hint="@string/title_user_hint"
                     android:inputType="text"
                     android:textAppearance="@style/TextAppearance.AppCompat.Medium"
                     app:layout_constraintEnd_toEndOf="parent"
diff --git a/app/src/main/res/layout/fragment_pop.xml b/app/src/main/res/layout/fragment_pop.xml
index 4b0847e471..0b1890ddd4 100644
--- a/app/src/main/res/layout/fragment_pop.xml
+++ b/app/src/main/res/layout/fragment_pop.xml
@@ -262,6 +262,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:autofillHints="username"
+                    android:hint="@string/title_user_hint"
                     android:inputType="text"
                     android:textAppearance="@style/TextAppearance.AppCompat.Medium"
                     app:layout_constraintStart_toStartOf="parent"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d63b45eff2..832a068320 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1320,6 +1320,7 @@
     <string name="title_notify_remark">You can enable this for account specific notifications</string>
     <string name="title_port">Port number</string>
     <string name="title_user">User name</string>
+    <string name="title_user_hint">Usually the primary email address</string>
     <string name="title_password">Password</string>
     <string name="title_password_storage">How are passwords stored?</string>
     <string name="title_case_sensitive">Usernames and passwords are usually case sensitive</string>