diff --git a/Source/MetaCoreRender/Private/MetaCoreImGuiHelper.cpp b/Source/MetaCoreRender/Private/MetaCoreImGuiHelper.cpp
index 46259c0..d6dec10 100644
--- a/Source/MetaCoreRender/Private/MetaCoreImGuiHelper.cpp
+++ b/Source/MetaCoreRender/Private/MetaCoreImGuiHelper.cpp
@@ -205,6 +205,9 @@ MetaCoreImGuiHelper::~MetaCoreImGuiHelper() {
 
 void MetaCoreImGuiHelper::setDisplaySize(int width, int height, float scaleX, float scaleY,
         bool flipVertical) {
+    if (width <= 0 || height <= 0) {
+        return;
+    }
     ImGuiIO& io = ImGui::GetIO();
     io.DisplaySize = ImVec2(width, height);
     io.DisplayFramebufferScale.x = scaleX;