diff --git a/src/slic3r/GUI/ModelMall.cpp b/src/slic3r/GUI/ModelMall.cpp
index ff1e9555ec..ae559ded06 100644
--- a/src/slic3r/GUI/ModelMall.cpp
+++ b/src/slic3r/GUI/ModelMall.cpp
@@ -14,7 +14,7 @@
 namespace Slic3r {
 namespace GUI {
     ModelMallDialog::ModelMallDialog(Plater* plater /*= nullptr*/)
-        :DPIDialog(static_cast<wxWindow*>(nullptr), wxID_ANY, _L("3D Models"), wxDefaultPosition, wxDefaultSize, wxCLOSE_BOX|wxDEFAULT_DIALOG_STYLE|wxMAXIMIZE_BOX|wxMINIMIZE_BOX|wxRESIZE_BORDER)
+        :DPIFrame(nullptr, wxID_ANY, _L("3D Models"), wxDefaultPosition, wxDefaultSize, wxCLOSE_BOX|wxDEFAULT_DIALOG_STYLE|wxMAXIMIZE_BOX|wxMINIMIZE_BOX|wxRESIZE_BORDER)
     {
         // icon
         std::string icon_path = (boost::format("%1%/images/BambuStudioTitle.ico") % resources_dir()).str();
diff --git a/src/slic3r/GUI/ModelMall.hpp b/src/slic3r/GUI/ModelMall.hpp
index a0f2ca7f9e..06b6ebbfe3 100644
--- a/src/slic3r/GUI/ModelMall.hpp
+++ b/src/slic3r/GUI/ModelMall.hpp
@@ -35,13 +35,13 @@
 #include "Widgets/Button.hpp"
 
 
-#define MODEL_MALL_PAGE_SIZE wxSize(FromDIP(1400 * 0.8), FromDIP(1040 * 0.8))
-#define MODEL_MALL_PAGE_CONTROL_SIZE wxSize(FromDIP(1400 * 0.8), FromDIP(40 * 0.8))
-#define MODEL_MALL_PAGE_WEB_SIZE wxSize(FromDIP(1400 * 0.8), FromDIP(1000 * 0.8))
+#define MODEL_MALL_PAGE_SIZE wxSize(FromDIP(1400 * 0.85), FromDIP(1040 * 0.75))
+#define MODEL_MALL_PAGE_CONTROL_SIZE wxSize(FromDIP(1400 * 0.85), FromDIP(40 * 0.75))
+#define MODEL_MALL_PAGE_WEB_SIZE wxSize(FromDIP(1400 * 0.85), FromDIP(1000 * 0.75))
 
 namespace Slic3r { namespace GUI {
 
-    class ModelMallDialog : public DPIDialog
+    class ModelMallDialog : public DPIFrame
     {
     public:
         ModelMallDialog(Plater* plater = nullptr);