diff --git a/res/layout/accessibility_text_reading_preview_mail_content.xml b/res/layout/accessibility_text_reading_preview_mail_content.xml
index 7b50ac10e93..a8d4e52bdf2 100644
--- a/res/layout/accessibility_text_reading_preview_mail_content.xml
+++ b/res/layout/accessibility_text_reading_preview_mail_content.xml
@@ -25,6 +25,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:text="@string/accessibility_text_reading_preview_mail_subject"
+        android:textSize="14sp"
         android:textAppearance="?android:attr/textAppearanceMedium" />
 
     <TextView
@@ -33,6 +34,7 @@
         android:layout_height="wrap_content"
         android:paddingBottom="16dp"
         android:paddingTop="11dp"
+        android:textSize="12sp"
         android:text="@string/accessibility_text_reading_preview_mail_from"
         android:textColor="?android:attr/textColorSecondary" />
 
@@ -40,6 +42,7 @@
         android:id="@+id/content"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:textSize="13sp"
         android:text="@string/accessibility_text_reading_preview_mail_content"
         android:textAppearance="?android:attr/textAppearanceMedium" />
 </LinearLayout>