diff --git a/src/main/java/eu/siacs/conversations/AppSettings.java b/src/main/java/eu/siacs/conversations/AppSettings.java
index 132a2bab8..b223e90e1 100644
--- a/src/main/java/eu/siacs/conversations/AppSettings.java
+++ b/src/main/java/eu/siacs/conversations/AppSettings.java
@@ -21,6 +21,7 @@ public class AppSettings {
     public static final String AUTOMATIC_MESSAGE_DELETION = "automatic_message_deletion";
     public static final String BROADCAST_LAST_ACTIVITY = "last_activity";
     public static final String THEME = "theme";
+    public static final String DYNAMIC_COLORS = "dynamic_colors";
     public static final String SHOW_DYNAMIC_TAGS = "show_dynamic_tags";
     public static final String OMEMO = "omemo";
     public static final String ALLOW_SCREENSHOTS = "allow_screenshots";
diff --git a/src/main/java/eu/siacs/conversations/Conversations.java b/src/main/java/eu/siacs/conversations/Conversations.java
index 65ef020a7..8b564c0cf 100644
--- a/src/main/java/eu/siacs/conversations/Conversations.java
+++ b/src/main/java/eu/siacs/conversations/Conversations.java
@@ -48,13 +48,13 @@ public class Conversations extends Application {
 
     public static boolean isDynamicColorsDesired(final Context context) {
         final var preferences = PreferenceManager.getDefaultSharedPreferences(context);
-        return preferences.getBoolean("dynamic_colors", false);
+        return preferences.getBoolean(AppSettings.DYNAMIC_COLORS, false);
     }
 
     private static int getDesiredNightMode(
             final Context context, final SharedPreferences sharedPreferences) {
         final String theme =
-                sharedPreferences.getString("theme", context.getString(R.string.theme));
+                sharedPreferences.getString(AppSettings.THEME, context.getString(R.string.theme));
         return getDesiredNightMode(theme);
     }