diff --git a/src/widgets/helper/NotebookTab.cpp b/src/widgets/helper/NotebookTab.cpp
index 5143ea4e2..f3f2f7643 100644
--- a/src/widgets/helper/NotebookTab.cpp
+++ b/src/widgets/helper/NotebookTab.cpp
@@ -482,9 +482,9 @@ void NotebookTab::mouseMoveEvent(QMouseEvent *event)
 void NotebookTab::wheelEvent(QWheelEvent *event)
 {
     if (event->delta() > 0) {
-        this->notebook_->selectNextTab();
-    } else {
         this->notebook_->selectPreviousTab();
+    } else {
+        this->notebook_->selectNextTab();
     }
 }