Fix array size
diff --git a/test/core/transport/stream_op_test.c b/test/core/transport/stream_op_test.c
index 613acd6..546080d 100644
--- a/test/core/transport/stream_op_test.c
+++ b/test/core/transport/stream_op_test.c
@@ -76,7 +76,7 @@
   grpc_sopb_add_no_op(&buf);
 
   /* verify that the data went in ok */
-  GPR_ASSERT(buf.nops == 7);
+  GPR_ASSERT(buf.nops == 6);
   GPR_ASSERT(buf.ops[0].type == GRPC_OP_BEGIN_MESSAGE);
   GPR_ASSERT(buf.ops[0].data.begin_message.length == 1);
   GPR_ASSERT(buf.ops[0].data.begin_message.flags == 2);