diff --git a/src/common/Platform/ServiceWin32.cpp b/src/common/Platform/ServiceWin32.cpp
index 72964701a0c..19e572081fc 100644
--- a/src/common/Platform/ServiceWin32.cpp
+++ b/src/common/Platform/ServiceWin32.cpp
@@ -187,7 +187,7 @@ template<size_t size>
 void TCharToChar(TCHAR const* src, char(&dst)[size])
 {
     if constexpr (std::is_same_v<TCHAR, char>)
-        ::strcpy_s(dst, src, size);
+        ::strcpy_s(dst, src);
     else
         ::wcstombs_s(nullptr, dst, src, _TRUNCATE);
 }