diff --git a/GUI/host/host.h b/GUI/host/host.h
index c1b4c15..2aebd7e 100644
--- a/GUI/host/host.h
+++ b/GUI/host/host.h
@@ -32,7 +32,7 @@ namespace Host
 inline std::wstring ToWString(const char* text, UINT encoding)
 {
 	std::wstring ret(strlen(text), 0);
-	ret.resize(MultiByteToWideChar(encoding, 0, text, -1, ret.data(), ret.size()));
+	ret.resize(MultiByteToWideChar(encoding, 0, text, -1, ret.data(), ret.capacity()));
 	return ret;
 }