diff --git a/src/view/CostRepartitionBanner.cpp b/src/view/CostRepartitionBanner.cpp
index d445088..de490db 100644
--- a/src/view/CostRepartitionBanner.cpp
+++ b/src/view/CostRepartitionBanner.cpp
@@ -151,7 +151,7 @@ void CostRepartitionBanner::UpdateCosts(int *categoriesValues, int totalDebit)
 {
     int i;
     User* user = _kiss->GetUser();
-    int value, percents;
+    unsigned long value, percents, utotalDebit = totalDebit;
     QString v;
     QPieSeries* series = (QPieSeries*) (_pie->series()[0]);
     QList<QtCharts::QPieSlice*> slices = series->slices();
@@ -159,7 +159,9 @@ void CostRepartitionBanner::UpdateCosts(int *categoriesValues, int totalDebit)
     for(i=0; i<user->GetCategoriesNumber(); i++)
     {
         if (totalDebit != 0)
-            percents = (categoriesValues[i]*100)/totalDebit;
+	{
+            percents = ((categoriesValues[i]*(unsigned long)100))/utotalDebit;
+	}
         else
             percents = 0.0;