diff --git a/tests/check/elements/queue2.c b/tests/check/elements/queue2.c
index c03ca1d341..af04020984 100644
--- a/tests/check/elements/queue2.c
+++ b/tests/check/elements/queue2.c
@@ -260,6 +260,7 @@ GST_START_TEST (test_filled_read)
   gst_object_unref (sinkpad);
   gst_object_unref (srcpad);
   gst_object_unref (queue2);
+  gst_buffer_unref (buffer);
 }
 
 GST_END_TEST;