diff --git a/src/widgets/imgui_bitfield.hpp b/src/widgets/imgui_bitfield.hpp
index 5fd23c35..6a121707 100644
--- a/src/widgets/imgui_bitfield.hpp
+++ b/src/widgets/imgui_bitfield.hpp
@@ -44,7 +44,7 @@ namespace ImGui
 			{
 				ImGui::PushStyleColor(ImGuiCol_Button, IM_COL32_BLACK_TRANS);
 				ImGui::PushStyleColor(ImGuiCol_Text, IM_COL32(41, 134, 204, 255));
-				if (ImGui::Button(std::string("1##").append(std::to_string(i)).append(name).c_str(), ImVec2(25, 0)))
+				if (ImGui::Button(std::format("1##{}{}", name, i).c_str(), ImVec2(25, 0)))
 				{
 					ret_val = true;
 					*param ^= (1ULL << i);
@@ -54,7 +54,7 @@ namespace ImGui
 			else
 			{
 				ImGui::PushStyleColor(ImGuiCol_Button, IM_COL32_BLACK_TRANS);
-				if (ImGui::Button(std::string("0##").append(std::to_string(i)).append(name).c_str(), ImVec2(25, 0)))
+				if (ImGui::Button(std::format("0##{}{}", name, i).c_str(), ImVec2(25, 0)))
 				{
 					ret_val = true;
 					*param ^= (1ULL << i);