diff --git a/README.md b/README.md
index a9687950..3785a28d 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 ![Usage](https://img.shields.io/badge/Usage-Terminal%20User%20Interface-yellow)
 ![Python](https://img.shields.io/badge/Python-v3.8%5E-green?logo=python)
 ![pyTermTk_version](https://img.shields.io/github/v/tag/ceccopierangiolieugenio/pyTermTk?label=version)
-[![Test Status](https://img.shields.io/github/workflow/status/ceccopierangiolieugenio/pyTermTk/Testing?label=tests)](https://github.com/ceccopierangiolieugenio/pyTermTk/actions?query=workflow%3Atesting)
+[![Test Status](https://img.shields.io/github/actions/workflow/status/ceccopierangiolieugenio/pyTermTk/testing.yml?branch=main&label=tests)](https://github.com/ceccopierangiolieugenio/pyTermTk/actions?query=workflow%3Atesting)
 [![pypi_version](https://img.shields.io/pypi/v/pyTermTk?label=pypi)](https://pypi.org/project/pyTermTk)
 [![pypi_version](https://img.shields.io/twitter/follow/Pier95886803?style=social&logo=twitter)](https://twitter.com/hashtag/pyTermTk?src=hashtag_click&f=live)
 
diff --git a/TermTk/TTkWidgets/spinbox.py b/TermTk/TTkWidgets/spinbox.py
index d6d810b1..e6dab2b6 100644
--- a/TermTk/TTkWidgets/spinbox.py
+++ b/TermTk/TTkWidgets/spinbox.py
@@ -75,6 +75,13 @@ class TTkSpinBox(TTkWidget):
         self.setValue(int(str(text)))
         self._lineEdit.setText(str(self._value))
 
+    def wheelEvent(self, evt):
+        if evt.evt == TTkK.WHEEL_Up:
+            self.setValue(self._value+1)
+        else:
+            self.setValue(self._value-1)
+        return TTkLineEdit.wheelEvent(self._lineEdit, evt)
+
     def keyEvent(self, evt):
         if evt.type == TTkK.SpecialKey:
             if evt.key == TTkK.Key_Up: