diff --git a/bec_widgets/widgets/utility/spinner/spinner.py b/bec_widgets/widgets/utility/spinner/spinner.py
index 0fe8a4d6..ebbe0026 100644
--- a/bec_widgets/widgets/utility/spinner/spinner.py
+++ b/bec_widgets/widgets/utility/spinner/spinner.py
@@ -75,7 +75,7 @@ class SpinnerWidget(QWidget):
             proportion = 1 / 4
             angle_span = int(proportion * 360 * 16)
             angle_span += angle_span * ease_in_out_sine(self.time / self.duration)
-            painter.drawArc(adjusted_rect, self.angle * 16, int(angle_span))
+            painter.drawArc(adjusted_rect, int(self.angle * 16), int(angle_span))
         painter.end()
 
     def closeEvent(self, event):
diff --git a/tests/unit_tests/test_spinner.py b/tests/unit_tests/test_spinner.py
index 046995fb..d62b3264 100644
--- a/tests/unit_tests/test_spinner.py
+++ b/tests/unit_tests/test_spinner.py
@@ -19,6 +19,12 @@ def test_spinner_widget_paint_event(spinner_widget, qtbot):
     spinner_widget.paintEvent(None)
 
 
+def test_spinnner_with_float_angle(spinner_widget, qtbot):
+    spinner_widget.start()
+    spinner_widget.angle = 0.123453453453453
+    spinner_widget.paintEvent(None)
+
+
 def test_spinner_widget_rendered(spinner_widget, qtbot, tmpdir):
     spinner_widget.update()
     qtbot.wait(200)