diff --git a/libs/hwui/OpenGLReadback.cpp b/libs/hwui/OpenGLReadback.cpp
index 19d5d9d..e798edf 100644
--- a/libs/hwui/OpenGLReadback.cpp
+++ b/libs/hwui/OpenGLReadback.cpp
@@ -238,6 +238,7 @@
         // TODO: We should convert to linear space when the target is RGBA16F
         glReadPixels(0, 0, bitmap->width(), bitmap->height(), format,
                 type, bitmap->getPixels());
+        bitmap->notifyPixelsChanged();
     }
 
     // Cleanup
diff --git a/libs/hwui/pipeline/skia/SkiaOpenGLReadback.cpp b/libs/hwui/pipeline/skia/SkiaOpenGLReadback.cpp
index 89697d7..e865b57 100644
--- a/libs/hwui/pipeline/skia/SkiaOpenGLReadback.cpp
+++ b/libs/hwui/pipeline/skia/SkiaOpenGLReadback.cpp
@@ -97,6 +97,7 @@
             image = scaledSurface->makeImageSnapshot();
 
             if (image->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), 0, 0)) {
+                bitmap->notifyPixelsChanged();
                 copyResult = CopyResult::Success;
             }
         }