diff --git a/src/time-and-attendance/exports/services/csv-builder.service.ts b/src/time-and-attendance/exports/services/csv-builder.service.ts
index a5435ac..13806a2 100644
--- a/src/time-and-attendance/exports/services/csv-builder.service.ts
+++ b/src/time-and-attendance/exports/services/csv-builder.service.ts
@@ -8,7 +8,7 @@ export class CsvGeneratorService {
         rows: CsvRow[]
     ): Buffer {
         const body = rows.map(row => {
-            const quantity_hours = (typeof row.quantite_hre === 'number') ? row.quantite_hre.toFixed(2) : '';
+            const quantity_hours = (typeof row.quantite_hre === 'number' && row.montant != 0) ? row.quantite_hre.toFixed(2) : '';
             const amount = (typeof row.montant === 'number' && row.montant !== 0) ? row.montant.toFixed(2) : '';
             return [
                 row.compagnie_no,