diff --git a/impl/MainApp.cpp b/impl/MainApp.cpp
index 3c842e6d..e5fc4a1d 100644
--- a/impl/MainApp.cpp
+++ b/impl/MainApp.cpp
@@ -186,7 +186,9 @@ vk_gltf_viewer::MainApp::MainApp() {
     ImGuiIO &io = ImGui::GetIO();
     const glm::vec2 contentScale = window.getContentScale();
     io.DisplayFramebufferScale = { contentScale.x, contentScale.y };
+#if __APPLE__
     io.FontGlobalScale = 1.f / io.DisplayFramebufferScale.x;
+#endif
     io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
 
     ImVector<ImWchar> ranges;