diff --git a/core/proto/android/app/settings_enums.proto b/core/proto/android/app/settings_enums.proto
index 25caafb..b4be3f5 100644
--- a/core/proto/android/app/settings_enums.proto
+++ b/core/proto/android/app/settings_enums.proto
@@ -2316,4 +2316,7 @@
     // OPEN: Settings > Face > Remove face
     // OS: Q
     DIALOG_FACE_REMOVE = 1693;
+
+    // Settings > Display > Theme
+    DARK_UI_SETTINGS = 1698;
 }
diff --git a/proto/src/metrics_constants/metrics_constants.proto b/proto/src/metrics_constants/metrics_constants.proto
index 32c595a..95abd05 100644
--- a/proto/src/metrics_constants/metrics_constants.proto
+++ b/proto/src/metrics_constants/metrics_constants.proto
@@ -7147,6 +7147,8 @@
     // OS: Q
     BIOMETRIC_AUTH = 1697;
 
+    // Settings > Display > Theme
+    DARK_UI_SETTINGS = 1698;
     // ---- End Q Constants, all Q constants go above this line ----
     // Add new aosp constants above this line.
     // END OF AOSP CONSTANTS