diff --git a/src/ripple/app/hook/impl/applyHook.cpp b/src/ripple/app/hook/impl/applyHook.cpp
index 1f275d2dc..09fc872f3 100644
--- a/src/ripple/app/hook/impl/applyHook.cpp
+++ b/src/ripple/app/hook/impl/applyHook.cpp
@@ -6241,10 +6241,10 @@ DEFINE_HOOK_FUNCTION(
 DEFINE_HOOK_FUNCTION(
     int64_t,
     xport,
-    uint32_t read_ptr,
-    uint32_t read_len,
     uint32_t write_ptr,
-    uint32_t write_len)
+    uint32_t write_len,
+    uint32_t read_ptr,
+    uint32_t read_len)
 {
     HOOK_SETUP();