diff --git a/src/main/res/values/styles.xml b/src/main/res/values/styles.xml
index 4108fc11..23a73cd2 100644
--- a/src/main/res/values/styles.xml
+++ b/src/main/res/values/styles.xml
@@ -44,6 +44,11 @@
         <item name="negativeButtonText">@android:string/cancel</item>
     </style>
 
+    <style name="AppPreference.DialogPreferenceSave">
+        <item name="positiveButtonText">@string/save_number</item>
+        <item name="negativeButtonText">@android:string/cancel</item>
+    </style>
+
     <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
 
     <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
diff --git a/src/main/res/xml/settings.xml b/src/main/res/xml/settings.xml
index c9d1277e..f042d9d8 100644
--- a/src/main/res/xml/settings.xml
+++ b/src/main/res/xml/settings.xml
@@ -32,7 +32,7 @@
             android:title="@string/sms_label" />
 
         <EditTextPreference
-            style="@style/AppPreference.DialogPreferenceRegister"
+            style="@style/AppPreference.DialogPreferenceSave"
             android:dialogLayout="@layout/pref_dialog_edit_text_hint"
             android:dialogMessage="@string/sms_dialog_message"
             android:inputType="phone"