diff --git a/performance_tests.sh b/performance_tests.sh
index b43fb84..4945511 100755
--- a/performance_tests.sh
+++ b/performance_tests.sh
@@ -6,10 +6,9 @@ rm -rf performance_testing
 
 section TEST0
 echo "TEST 0 : case of classic cloning."
-git clone $1
-: '
+git clone --progress $1 2> cloning_text
+
 mem0=$(du ./performance_testing | tail -n1 | tr -cd [:digit:])
-bw0=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB ")
+bw0=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
 echo "memory usage in a classic cloning : $mem0"
 echo "bandwidth usage : $bw0"
-'
\ No newline at end of file