diff --git a/obs/window-basic-main.cpp b/obs/window-basic-main.cpp
index 5b38780dc..830b58ef2 100644
--- a/obs/window-basic-main.cpp
+++ b/obs/window-basic-main.cpp
@@ -191,7 +191,7 @@ void OBSBasic::OnResizePreview(wxSizeEvent &event)
 {
 	event.Skip();
 
-	wxSize newSize = previewPanel->GetMinSize();
+	wxSize newSize = previewPanel->GetClientSize();
 
 	graphics_t graphics = obs_graphics();
 	if (graphics) {