diff --git a/OpenKeychain/src/main/res/values-night/styles.xml b/OpenKeychain/src/main/res/values-night/styles.xml
deleted file mode 100644
index e9e99049c..000000000
--- a/OpenKeychain/src/main/res/values-night/styles.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources xmlns:tools="http://schemas.android.com/tools">
-
-    <style name="TransferCodeText" parent="TransferCodeTextBase">
-        <item name="android:textColor">#FFF</item>
-    </style>
-
-</resources>
diff --git a/OpenKeychain/src/main/res/values/styles.xml b/OpenKeychain/src/main/res/values/styles.xml
index df5a43693..f5370837b 100644
--- a/OpenKeychain/src/main/res/values/styles.xml
+++ b/OpenKeychain/src/main/res/values/styles.xml
@@ -75,12 +75,12 @@
         <item name="android:minHeight">42sp</item>
         <item name="android:textStyle">bold</item>
         <item name="android:typeface">monospace</item>
-        <item name="android:textColor">#000</item>
+        <item name="android:textColor">?attr/colorHeaderText</item>
         <item name="android:inputType">numberPassword|textVisiblePassword</item>
     </style>
 
     <style name="TransferCodeText" parent="TransferCodeTextBase">
-        <item name="android:textColor">#000</item>
+        <item name="android:textColor">?attr/colorHeaderText</item>
     </style>
 
     <style name="TransferCodeTextSep" parent="TransferCodeText">