diff --git a/src/bridge_gui.cpp b/src/bridge_gui.cpp
--- a/src/bridge_gui.cpp
+++ b/src/bridge_gui.cpp
@@ -284,7 +284,7 @@ public:
 
 	virtual void OnResize(Point delta)
 	{
-		this->vscroll.UpdateCapacity(delta.y / (int)this->resize.step_height);
+		this->vscroll.SetCapacity(this->GetWidget<NWidgetBase>(BBSW_BRIDGE_LIST)->current_y / this->resize.step_height);
 		this->GetWidget<NWidgetCore>(BBSW_BRIDGE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
 
 		this->last_size = max(this->vscroll.GetCapacity(), this->last_size);