diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index 1ea13a7..29c146b 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -59,9 +59,13 @@
     setName(args.name);
     bool isBootModeSupported = getCompositionEngine().getHwComposer().getBootDisplayModeSupport();
     const auto physicalId = PhysicalDisplayId::tryCast(mId);
-    if (physicalId && isBootModeSupported) {
-        mPreferredBootDisplayModeId = static_cast<int32_t>(
-                getCompositionEngine().getHwComposer().getPreferredBootDisplayMode(*physicalId));
+    if (!physicalId || !isBootModeSupported) {
+        return;
+    }
+    std::optional<hal::HWConfigId> preferredBootModeId =
+            getCompositionEngine().getHwComposer().getPreferredBootDisplayMode(*physicalId);
+    if (preferredBootModeId.has_value()) {
+        mPreferredBootDisplayModeId = static_cast<int32_t>(preferredBootModeId.value());
     }
 }
 
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index bcd4dc2..660f664 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -108,7 +108,7 @@
                           hal::VsyncPeriodChangeTimeline*));
     MOCK_METHOD2(setBootDisplayMode, status_t(PhysicalDisplayId, hal::HWConfigId));
     MOCK_METHOD1(clearBootDisplayMode, status_t(PhysicalDisplayId));
-    MOCK_METHOD1(getPreferredBootDisplayMode, hal::HWConfigId(PhysicalDisplayId));
+    MOCK_METHOD1(getPreferredBootDisplayMode, std::optional<hal::HWConfigId>(PhysicalDisplayId));
     MOCK_METHOD0(getBootDisplayModeSupport, bool());
     MOCK_METHOD2(setAutoLowLatencyMode, status_t(PhysicalDisplayId, bool));
     MOCK_METHOD2(getSupportedContentTypes,