diff --git a/graphics/composer/2.2/utils/vts/ComposerVts.cpp b/graphics/composer/2.2/utils/vts/ComposerVts.cpp
index d8fb656..da99460 100644
--- a/graphics/composer/2.2/utils/vts/ComposerVts.cpp
+++ b/graphics/composer/2.2/utils/vts/ComposerVts.cpp
@@ -86,6 +86,8 @@
                                  ASSERT_TRUE(reader->readQueue(tmpOutLength, tmpOutHandles));
                                  reader->parse();
                              });
+    reader->reset();
+    writer->reset();
 }
 
 Display ComposerClient::createVirtualDisplay_2_2(uint32_t width, uint32_t height,