diff --git a/includes/admin/core/class-admin-metabox.php b/includes/admin/core/class-admin-metabox.php
index d1dc81b8..776e25a8 100644
--- a/includes/admin/core/class-admin-metabox.php
+++ b/includes/admin/core/class-admin-metabox.php
@@ -2383,6 +2383,11 @@ if ( ! class_exists( 'um\admin\core\Admin_Metabox' ) ) {
 						$this->edit_mode_value = true;
 					}
 
+					// Set to true if `editable` doesn't exist (legacy case). It will be saved to DB as `true` after the first field update.
+					if ( null === $this->edit_mode_value ) {
+						$this->edit_mode_value = true;
+					}
+
 					if ( empty( $this->edit_mode_value ) ) {
 						$this->edit_mode_value = false;
 					}
diff --git a/includes/core/class-fields.php b/includes/core/class-fields.php
index 298a617e..026f6322 100644
--- a/includes/core/class-fields.php
+++ b/includes/core/class-fields.php
@@ -2186,7 +2186,8 @@ if ( ! class_exists( 'um\core\Fields' ) ) {
 
 			if ( true === $this->editing && 'profile' === $this->set_mode ) {
 				if ( ! UM()->roles()->um_user_can( 'can_edit_everyone' ) ) {
-					if ( empty( $data['editable'] ) ) {
+					// It's for a legacy case `array_key_exists( 'editable', $data )`.
+					if ( array_key_exists( 'editable', $data ) && empty( $data['editable'] ) ) {
 						$disabled = ' disabled="disabled" ';
 					}
 				}
@@ -3635,7 +3636,8 @@ if ( ! class_exists( 'um\core\Fields' ) ) {
 								$class  = 'um-icon-android-radio-button-off';
 							}
 
-							if ( empty( $data['editable'] ) ) {
+							// It's for a legacy case `array_key_exists( 'editable', $data )`.
+							if ( array_key_exists( 'editable', $data ) && empty( $data['editable'] ) ) {
 								$col_class .= ' um-field-radio-state-disabled';
 							}
 
@@ -3754,7 +3756,8 @@ if ( ! class_exists( 'um\core\Fields' ) ) {
 							$class  = 'um-icon-android-checkbox-outline-blank';
 						}
 
-						if ( empty( $data['editable'] ) ) {
+						// It's for a legacy case `array_key_exists( 'editable', $data )`.
+						if ( array_key_exists( 'editable', $data ) && empty( $data['editable'] ) ) {
 							$col_class .= ' um-field-radio-state-disabled';
 						}
 
diff --git a/includes/core/class-form.php b/includes/core/class-form.php
index aa4bbdfd..6a3b74d4 100644
--- a/includes/core/class-form.php
+++ b/includes/core/class-form.php
@@ -1065,7 +1065,8 @@ if ( ! class_exists( 'um\core\Form' ) ) {
 				if ( strstr( $field_key, 'role_' ) && array_key_exists( 'options', $field_settings ) && is_array( $field_settings['options'] ) ) {
 
 					if ( isset( $this->post_form['mode'] ) && 'profile' === $this->post_form['mode'] ) {
-						if ( empty( $field_settings['editable'] ) || ! um_can_edit_field( $field_settings ) ) {
+						// It's for a legacy case `array_key_exists( 'editable', $field_settings )`.
+						if ( ( array_key_exists( 'editable', $field_settings ) && empty( $field_settings['editable'] ) ) || ! um_can_edit_field( $field_settings ) ) {
 							continue;
 						}
 					}
diff --git a/includes/core/um-actions-profile.php b/includes/core/um-actions-profile.php
index b62a4954..50851661 100644
--- a/includes/core/um-actions-profile.php
+++ b/includes/core/um-actions-profile.php
@@ -386,10 +386,11 @@ function um_user_edit_profile( $args, $form_data ) {
 		}
 	}
 
-	// Secure selected role
-	if ( ( isset( $fields['role'] ) && ! empty( $fields['role']['editable'] ) && um_can_view_field( $fields['role'] ) ) ||
-		( isset( $fields['role_select'] ) && ! empty( $fields['role_select']['editable'] ) && um_can_view_field( $fields['role_select'] ) ) ||
-		( isset( $fields['role_radio'] ) && ! empty( $fields['role_radio']['editable'] ) && um_can_view_field( $fields['role_radio'] ) ) ) {
+	// Secure selected role.
+	// It's for a legacy case `array_key_exists( 'editable', $fields['role'] )` and similar.
+	if ( ( isset( $fields['role'] ) && ( ! array_key_exists( 'editable', $fields['role'] ) || ! empty( $fields['role']['editable'] ) ) && um_can_view_field( $fields['role'] ) ) ||
+		( isset( $fields['role_select'] ) && ( ! array_key_exists( 'editable', $fields['role_select'] ) || ! empty( $fields['role_select']['editable'] ) ) && um_can_view_field( $fields['role_select'] ) ) ||
+		( isset( $fields['role_radio'] ) && ( ! array_key_exists( 'editable', $fields['role_radio'] ) || ! empty( $fields['role_radio']['editable'] ) ) && um_can_view_field( $fields['role_radio'] ) ) ) {
 
 		if ( ! empty( $args['submitted']['role'] ) ) {
 			global $wp_roles;
diff --git a/includes/um-short-functions.php b/includes/um-short-functions.php
index 13b8e7fc..8fedfccd 100644
--- a/includes/um-short-functions.php
+++ b/includes/um-short-functions.php
@@ -1667,7 +1667,8 @@ function um_can_edit_field( $data ) {
 			$can_edit = false;
 		} else {
 			if ( ! UM()->roles()->um_user_can( 'can_edit_everyone' ) ) {
-				if ( empty( $data['editable'] ) ) {
+				// It's for a legacy case `array_key_exists( 'editable', $data )`.
+				if ( array_key_exists( 'editable', $data ) && empty( $data['editable'] ) ) {
 					$can_edit = false;
 				} else {
 					if ( ! um_is_user_himself() ) {