diff --git a/core/res/res/values/styles_material.xml b/core/res/res/values/styles_material.xml
index 1aae02bdeb760..8c1a9278dd254 100644
--- a/core/res/res/values/styles_material.xml
+++ b/core/res/res/values/styles_material.xml
@@ -1208,7 +1208,11 @@ please see styles_device_defaults.xml.
     <style name="AlertDialog.Material.Light" />
 
     <style name="DatePickerDialog.Material" parent="AlertDialog.Material">
-        <item name="showTitle">true</item>
+        <item name="showTitle">false</item>
+    </style>
+
+    <style name="TimePickerDialog.Material" parent="AlertDialog.Material">
+        <item name="showTitle">false</item>
     </style>
 
     <!-- Window title -->
diff --git a/core/res/res/values/themes_material.xml b/core/res/res/values/themes_material.xml
index 35ce9b0498547..7e2867de1d7ac 100644
--- a/core/res/res/values/themes_material.xml
+++ b/core/res/res/values/themes_material.xml
@@ -370,7 +370,7 @@ please see themes_device_defaults.xml.
         <item name="timePickerStyle">@style/Widget.Material.TimePicker</item>
 
         <!-- TimePicker dialog theme -->
-        <item name="timePickerDialogTheme">?attr/dialogTheme</item>
+        <item name="timePickerDialogTheme">@style/ThemeOverlay.Material.Dialog.TimePicker</item>
 
         <!-- DatePicker style -->
         <item name="datePickerStyle">@style/Widget.Material.DatePicker</item>
@@ -733,7 +733,7 @@ please see themes_device_defaults.xml.
         <item name="timePickerStyle">@style/Widget.Material.Light.TimePicker</item>
 
         <!-- TimePicker dialog theme -->
-        <item name="timePickerDialogTheme">?attr/dialogTheme</item>
+        <item name="timePickerDialogTheme">@style/ThemeOverlay.Material.Dialog.TimePicker</item>
 
         <!-- DatePicker style -->
         <item name="datePickerStyle">@style/Widget.Material.Light.DatePicker</item>
@@ -900,6 +900,11 @@ please see themes_device_defaults.xml.
         <item name="colorBackground">?attr/colorBackgroundFloating</item>
     </style>
 
+    <!-- Theme overlay that overrides window properties to display as a time picker dialog. -->
+    <style name="ThemeOverlay.Material.Dialog.TimePicker">
+        <item name="alertDialogStyle">@style/TimePickerDialog.Material</item>
+    </style>
+
     <!-- Theme overlay that overrides window properties to display as a date picker dialog. -->
     <style name="ThemeOverlay.Material.Dialog.DatePicker">
         <item name="alertDialogStyle">@style/DatePickerDialog.Material</item>