diff --git a/backend_test/example_sdl3_vulkan/main.c b/backend_test/example_sdl3_vulkan/main.c
index 6d851dd..9d1760e 100644
--- a/backend_test/example_sdl3_vulkan/main.c
+++ b/backend_test/example_sdl3_vulkan/main.c
@@ -536,7 +536,7 @@ int main(int argc, char* argv[])
         if (fb_width > 0 && fb_height > 0 && (g_SwapChainRebuild || g_MainWindowData.Width != fb_width || g_MainWindowData.Height != fb_height))
         {
             ImGui_ImplVulkan_SetMinImageCount(g_MinImageCount);
-            ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, &g_MainWindowData, g_QueueFamily, g_Allocator, fb_height, fb_height, g_MinImageCount, 0);
+            ImGui_ImplVulkanH_CreateOrResizeWindow(g_Instance, g_PhysicalDevice, g_Device, &g_MainWindowData, g_QueueFamily, g_Allocator, fb_width, fb_height, g_MinImageCount, 0);
             g_MainWindowData.FrameIndex = 0;
             g_SwapChainRebuild = false;
         }