diff --git a/services/surfaceflinger/RefreshRateOverlay.cpp b/services/surfaceflinger/RefreshRateOverlay.cpp
index e70bfe4..b5dd557 100644
--- a/services/surfaceflinger/RefreshRateOverlay.cpp
+++ b/services/surfaceflinger/RefreshRateOverlay.cpp
@@ -47,7 +47,7 @@
 void RefreshRateOverlay::changeRefreshRate(RefreshRateType type) {
     const half3& color = (type == RefreshRateType::PERFORMANCE) ? GREEN : RED;
     mLayer->setColor(color);
-    mFlinger.setTransactionFlags(eTransactionMask);
+    mFlinger.mTransactionFlags.fetch_or(eTransactionMask);
 }
 
 }; // namespace android