diff --git a/data/input/northeastamerica/fishRIOBasin_Sapidissima.xml b/data/input/northeastamerica/fishRIOBasin_Sapidissima.xml
index 1c2c29b0fcef974bf3582015ae514d338cae7380..ea1b97b31a1f86c2ea65de32e23fecc370a49404 100644
--- a/data/input/northeastamerica/fishRIOBasin_Sapidissima.xml
+++ b/data/input/northeastamerica/fishRIOBasin_Sapidissima.xml
@@ -286,11 +286,11 @@
 					<mortalityRateInOffshore>0.4</mortalityRateInOffshore>
 				</species.Survive>
 
-				<species.WriteEffectiveAndBiomassFluxes>
+				<!--<species.WriteEffectiveAndBiomassFluxes>
 					<synchronisationMode>ASYNCHRONOUS</synchronisationMode>
 					<exportSeason>SPRING</exportSeason>
 					<fileNameOutput>effectiveBiomassFluxesBeforeReproduction</fileNameOutput>
-				</species.WriteEffectiveAndBiomassFluxes>
+				</species.WriteEffectiveAndBiomassFluxes> -->
 
 				<species.ReproduceAndSurviveAfterReproductionWithDiagnose>
 					<synchronisationMode>ASYNCHRONOUS</synchronisationMode>