diff --git a/GUI/View/Job/JobPropertiesTableModel.cpp b/GUI/View/Job/JobPropertiesTableModel.cpp
index e22964bf79205fbaf89df1bfb15eb937d7c8d471..1219458de0dcfd3c4806c342ad66d61a2930bf26 100644
--- a/GUI/View/Job/JobPropertiesTableModel.cpp
+++ b/GUI/View/Job/JobPropertiesTableModel.cpp
@@ -21,13 +21,13 @@ namespace Column {
 enum Columns { Name, Value };
 }
 const QString ColumnNames[] = {"Name", "Value"};
-const int NumColumns = std::size(ColumnNames);
+const int NumColumns = (int)std::size(ColumnNames);
 
 namespace Row {
 enum Rows { Name, Sample, Instrument, Status, Begin, End, Duration };
 }
 const QString RowNames[] = {"Name", "Sample", "Instrument", "Status", "Begin", "End", "Duration"};
-const int NumRows = std::size(RowNames);
+const int NumRows = (int)std::size(RowNames);
 
 const QString ModelDateShortFormat = "yyyy.MM.dd hh:mm:ss";
 } // namespace