diff --git a/src/FactSystem/FactValueSliderListModel.cc b/src/FactSystem/FactValueSliderListModel.cc
index 59adb5fd257de0cdf8222602eef36005d65479cc..efda324fd2ea74ea436ee5c8f823a80d172f2dc2 100644
--- a/src/FactSystem/FactValueSliderListModel.cc
+++ b/src/FactSystem/FactValueSliderListModel.cc
@@ -38,10 +38,12 @@ FactValueSliderListModel::~FactValueSliderListModel()
 
 int FactValueSliderListModel::resetInitialValue(void)
 {
-    // Remove any old rows
-    beginRemoveRows(QModelIndex(), 0, _cValues - 1);
-    _cValues = 0;
-    endRemoveRows();
+    if (_cValues > 0) {
+        // Remove any old rows
+        beginRemoveRows(QModelIndex(), 0, _cValues - 1);
+        _cValues = 0;
+        endRemoveRows();
+    }
 
     _initialValue = _fact.cookedValue().toDouble();
     _initialValueRounded = qRound(_initialValue);