diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 8436b7b1d8..5c931a135a 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -47,9 +47,9 @@
 
         <!-- Material Dialog colors -->
         <item name="md_color_title">?android:attr/textColorPrimary</item>
-        <item name="md_color_content">@color/text_color_secondary</item>
+        <item name="md_color_content">?android:textColorSecondary</item>
         <item name="md_color_button_text">?colorAccent</item>
-        <item name="md_background_color">@color/dialog</item>
+        <item name="md_background_color">?android:attr/colorBackground</item>
         <item name="md_button_casing">literal</item>
         <item name="md_corner_radius">16dp</item>