diff --git a/services/surfaceflinger/BufferStateLayer.cpp b/services/surfaceflinger/BufferStateLayer.cpp
index 1e471e5..63f3242 100644
--- a/services/surfaceflinger/BufferStateLayer.cpp
+++ b/services/surfaceflinger/BufferStateLayer.cpp
@@ -344,6 +344,11 @@
     return willPresent;
 }
 
+void BufferStateLayer::forceSendCallbacks() {
+    mFlinger->getTransactionCompletedThread().finalizePendingCallbackHandles(
+            mCurrentState.callbackHandles);
+}
+
 bool BufferStateLayer::setTransparentRegionHint(const Region& transparent) {
     mCurrentState.transparentRegionHint = transparent;
     mCurrentState.modified = true;
diff --git a/services/surfaceflinger/BufferStateLayer.h b/services/surfaceflinger/BufferStateLayer.h
index 8e6a70c..574bc51 100644
--- a/services/surfaceflinger/BufferStateLayer.h
+++ b/services/surfaceflinger/BufferStateLayer.h
@@ -77,6 +77,7 @@
     bool setApi(int32_t api) override;
     bool setSidebandStream(const sp<NativeHandle>& sidebandStream) override;
     bool setTransactionCompletedListeners(const std::vector<sp<CallbackHandle>>& handles) override;
+    void forceSendCallbacks() override;
 
     // Override to ignore legacy layer state properties that are not used by BufferStateLayer
     bool setSize(uint32_t /*w*/, uint32_t /*h*/) override { return false; }
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 6fd1629..5bc0860 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -848,7 +848,7 @@
         // inevitably waiting on a buffer to return. We recreate this semantic for BufferQueue
         // even though it is a little consistent. detachChildren is shortly slated for removal
         // by the hierarchy mirroring work so we don't need to worry about it too much.
-        mDrawingState.callbackHandles = mCurrentState.callbackHandles;
+        forceSendCallbacks();
         mCurrentState.callbackHandles = {};
         return flags;
     }
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index d697a6a..553408c 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -333,6 +333,7 @@
             const std::vector<sp<CallbackHandle>>& /*handles*/) {
         return false;
     };
+    virtual void forceSendCallbacks() {}
     virtual bool setBackgroundColor(const half3& color, float alpha, ui::Dataspace dataspace);
     virtual bool setColorSpaceAgnostic(const bool agnostic);
     bool setShadowRadius(float shadowRadius);