diff --git a/communication_techniques/lancement.sh b/communication_techniques/lancement.sh
index d3b64de..e85f46d 100755
--- a/communication_techniques/lancement.sh
+++ b/communication_techniques/lancement.sh
@@ -109,7 +109,7 @@ for nbProd in $nbProdList ; do
 					"useless_loop" )
 						case $bin in
 							"jikes_barrier_comm" | "asm_cache_comm" | "c_cache_comm" )
-								for argTypeProd in `seq 1 50 5` ; do
+								for argTypeProd in 1 `seq 5 5 50` ; do
 									function_run ;
 								done ;;
 							* )