diff --git a/texthook/engine/native/pchooks.cc b/texthook/engine/native/pchooks.cc
index 39a7135..40e026f 100644
--- a/texthook/engine/native/pchooks.cc
+++ b/texthook/engine/native/pchooks.cc
@@ -293,7 +293,6 @@ void PcHooks::hookOtherPcFunctions()
   if (HMODULE module = GetModuleHandleW(L"OLEAUT32.dll"))
   {
     NEW_MODULE_HOOK(module, SysAllocString, s_arg1, 0, 0, 0, USING_UNICODE|USING_STRING, 0)
-    NEW_MODULE_HOOK(module, SysAllocStringByteLen, s_arg1, 0, 0, 0, USING_STRING, s_arg2 / arg_sz)
 	NEW_MODULE_HOOK(module, SysAllocStringLen, s_arg1, 0, 0, 0, USING_UNICODE|USING_STRING, s_arg2 / arg_sz)
   }
 }