diff --git a/unitests.sh b/unitests.sh
index aa3a7c9..a27c605 100644
--- a/unitests.sh
+++ b/unitests.sh
@@ -271,7 +271,7 @@ cd $(dirname $0)
 # function test minishell in classic script mode, but cannot handle signals and ctrl-d
 	function test_minishell_valgrind
 	{
-		valgrind="valgrind --suppressions=../valgrind_readline.supp --leak-check=full --show-reachable=yes --track-fds=yes"
+		valgrind="valgrind --suppressions=../valgrind_readline.supp --leak-check=full --show-reachable=yes --track-fds=yes --track-origins=yes"
 		minishell_execution=$( $valgrind $CURRENT_D/minishell <<<"$commands" 2>../logs/valgrind.log )
 		valgrind_output="$( cat ../logs/valgrind.log | grep -e "ERROR SUMMARY: " -e "definitely lost: " -e "indirectly lost: " -e "possibly lost: " -e "still reachable: " -e "FILE DESCRIPTORS: " )"
 		valgrind_output="$( cut -c 13- <<< "$valgrind_output" )"