diff --git a/src/windows-emulator/module/module_manager.cpp b/src/windows-emulator/module/module_manager.cpp
index 264e431a..fb6610e4 100644
--- a/src/windows-emulator/module/module_manager.cpp
+++ b/src/windows-emulator/module/module_manager.cpp
@@ -285,10 +285,10 @@ void module_manager::load_wow64_modules(const windows_path& executable_path, con
 
     // Set up LdrSystemDllInitBlock structure
     PS_SYSTEM_DLL_INIT_BLOCK init_block = {};
-    constexpr uint64_t system_dll_init_block_size = sizeof(PS_SYSTEM_DLL_INIT_BLOCK);
+    constexpr uint64_t symtem_dll_init_block_fix_size = 0xF0; // Wine or WIN10
 
     // Basic structure initialization
-    init_block.Size = system_dll_init_block_size;
+    init_block.Size = symtem_dll_init_block_fix_size;
 
     // Calculate relocation values
     // SystemDllWowRelocation = mapped_base - original_imagebase for 32-bit ntdll
@@ -344,11 +344,8 @@ void module_manager::load_wow64_modules(const windows_path& executable_path, con
         return;
     }
 
-    const auto write_size = static_cast<uint32_t>(system_dll_init_block_size);
-    init_block.Size = write_size;
-
     // Write the initialized structure to the export address
-    this->memory_->write_memory(ldr_init_block_addr, &init_block, write_size);
+    this->memory_->write_memory(ldr_init_block_addr, &init_block, symtem_dll_init_block_fix_size);
 
     logger.info("Successfully initialized LdrSystemDllInitBlock at 0x%" PRIx64 "\n", ldr_init_block_addr);