diff --git a/Source/Fractorium/DoubleSpinBox.cpp b/Source/Fractorium/DoubleSpinBox.cpp
index 86df80f..a632562 100644
--- a/Source/Fractorium/DoubleSpinBox.cpp
+++ b/Source/Fractorium/DoubleSpinBox.cpp
@@ -217,7 +217,7 @@ bool DoubleSpinBox::eventFilter(QObject* o, QEvent* e)
 			return true;
 		}
 	}
-	else
+	else if (isEnabled())
 	{
 		if (e->type() == QEvent::Wheel)
 		{
diff --git a/Source/Fractorium/SpinBox.cpp b/Source/Fractorium/SpinBox.cpp
index 5b34297..31d6fb1 100644
--- a/Source/Fractorium/SpinBox.cpp
+++ b/Source/Fractorium/SpinBox.cpp
@@ -215,7 +215,7 @@ bool SpinBox::eventFilter(QObject* o, QEvent* e)
 			return true;
 		}
 	}
-	else
+	else if (isEnabled())
 	{
 		if (e->type() == QEvent::Wheel)
 		{