diff --git a/sources/TerminalStrip/ui/terminalstripmodel.cpp b/sources/TerminalStrip/ui/terminalstripmodel.cpp
index c5d48d352..e0035a487 100644
--- a/sources/TerminalStrip/ui/terminalstripmodel.cpp
+++ b/sources/TerminalStrip/ui/terminalstripmodel.cpp
@@ -327,40 +327,6 @@ QVector<QPair<RealTerminalData, RealTerminalData>> TerminalStripModel::modifiedR
 	return returned_vector;
 }
 
-/**
- * @brief TerminalStripModel::levelCellCount
- * Check for each index of @a index_list if the cell represented by the index
- * is a level cell (level 0 to level 3) and if the corresponding real terminal is in the same level
- *
- * The returned vector contain how many index has matched
- * the vector have 4 int,
- * the first int is the number of matched level 0
- * the second int is the number of matched level 1
- * the third int is the number of matched level 2
- * the fourth int is the number of matched level 4
- * @param index_list
- * @return
- */
-QVector<int> TerminalStripModel::levelCellCount(const QModelIndexList &index_list) const
-{
-	QVector<int> vector_(4,0);
-
-	for (const auto &index : index_list)
-	{
-		if(index.isValid())
-		{
-			const auto rtd_ = realDataAtIndex(index.row());
-			const auto level_ = rtd_.level_;
-			const auto index_column = index.column();
-			if (level_ + 2 == index_column) {
-				vector_.replace(level_, vector_.at(level_)+1);
-			}
-		}
-	}
-
-	return vector_;
-}
-
 /**
  * @brief TerminalStripModel::terminalsForIndex
  * @param index_list
diff --git a/sources/TerminalStrip/ui/terminalstripmodel.h b/sources/TerminalStrip/ui/terminalstripmodel.h
index 2b2804909..78e356739 100644
--- a/sources/TerminalStrip/ui/terminalstripmodel.h
+++ b/sources/TerminalStrip/ui/terminalstripmodel.h
@@ -64,7 +64,6 @@ class TerminalStripModel : public QAbstractTableModel
 		virtual Qt::ItemFlags flags (const QModelIndex &index) const override;
 		QVector<QPair<RealTerminalData, RealTerminalData>> modifiedRealTerminalData() const;
 
-		QVector<int> levelCellCount(const QModelIndexList &index_list) const;
 		QVector<PhysicalTerminalData> physicalTerminalDataForIndex(QModelIndexList index_list) const;
 		QVector<RealTerminalData> realTerminalDataForIndex(QModelIndexList index_list) const;
 		RealTerminalData realTerminalDataForIndex(const QModelIndex &index) const;