diff --git a/libhwcomposer/hwc_copybit.cpp b/libhwcomposer/hwc_copybit.cpp
index ee5b3b7..cd18d84 100644
--- a/libhwcomposer/hwc_copybit.cpp
+++ b/libhwcomposer/hwc_copybit.cpp
@@ -480,8 +480,8 @@
           }
           // Get Release Fence FD of copybit for the App layer(s)
           copybit->flush_get_fence(copybit, copybitFd);
-          close(list->hwLayers[abcRenderBufIdx].acquireFenceFd);
-          list->hwLayers[abcRenderBufIdx].acquireFenceFd = -1;
+          close(list->hwLayers[last].acquireFenceFd);
+          list->hwLayers[last].acquireFenceFd = -1;
           return true;
        }
     }