diff --git a/benchmark/benchmark.sh b/benchmark/benchmark.sh
index c11cbaf..17ad8bc 100644
--- a/benchmark/benchmark.sh
+++ b/benchmark/benchmark.sh
@@ -14,7 +14,7 @@ do
     for _ in {1..10000}
     do
         int_get=$RANDOM
-        echo "${int_get}\n$((int_get + 123))\n" >> "benchmark-program-1-${i}.cases"
+        echo -e "${int_get}\n$((int_get + 123))\n" >> "benchmark-program-1-${i}.cases"
     done
 done