diff --git a/src/widget/widget.cpp b/src/widget/widget.cpp
index dc4b78327..68c0f52d2 100644
--- a/src/widget/widget.cpp
+++ b/src/widget/widget.cpp
@@ -2000,7 +2000,9 @@ void Widget::saveWindowGeometry()
 
 void Widget::saveSplitterGeometry()
 {
-    Settings::getInstance().setSplitterState(ui->mainSplitter->saveState());
+    if (!Settings::getInstance().getSeparateWindow()) {
+        Settings::getInstance().setSplitterState(ui->mainSplitter->saveState());
+    }
 }
 
 void Widget::onSplitterMoved(int pos, int index)