diff --git a/res/values/styles.xml b/res/values/styles.xml
index e8a60ad0294..2210904dbdb 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -129,12 +129,6 @@
         <item name="android:scrollbarStyle">outsideOverlay</item>
     </style>
 
-    <style name="SettingsPreferenceHeaderPanel" parent="@*android:style/PreferenceHeaderPanel">
-    </style>
-
-    <style name="SettingsPreferenceHeaderList" parent="@*android:style/PreferenceHeaderList">
-    </style>
-
     <style name="TrustedCredentialsList">
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">match_parent</item>
diff --git a/res/values/styles_preference.xml b/res/values/styles_preference.xml
index a55f5caae12..8fd38d61a06 100644
--- a/res/values/styles_preference.xml
+++ b/res/values/styles_preference.xml
@@ -19,11 +19,6 @@
 <!-- Things unrelated to preference framework UI customization should go to other styles files -->
 <resources>
 
-    <!-- Fragment style -->
-    <style name="SettingsPreferenceFragmentStyle" parent="@style/PreferenceFragment.Material">
-        <item name="android:layout">@layout/preference_list_fragment</item>
-    </style>
-
     <style name="ApnPreference" parent="@style/Preference.Material">
         <item name="android:layout">@layout/apn_preference_layout</item>
     </style>
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 3132968ae39..70cffa39198 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -183,7 +183,6 @@
     </style>
 
     <style name="PreferenceTheme" parent="@style/PreferenceThemeOverlay.SettingsBase">
-        <item name="preferenceFragmentStyle">@style/SettingsPreferenceFragmentStyle</item>
         <item name="apnPreferenceStyle">@style/ApnPreference</item>
         <item name="seekBarPreferenceStyle">@style/SettingsSeekBarPreference</item>
         <item name="twoStateButtonPreferenceStyle">@style/TwoStateButtonPreference</item>