diff --git a/tests/p_iputils/0-install_iputils.sh b/tests/p_iputils/0-install_iputils.sh
old mode 100755
new mode 100644
diff --git a/tests/p_iputils/tracepath_test.sh b/tests/p_iputils/tracepath_test.sh
old mode 100755
new mode 100644
diff --git a/tests/p_mtr/0-install_mtr.sh b/tests/p_mtr/0-install_mtr.sh
old mode 100755
new mode 100644
diff --git a/tests/p_mtr/mtr_test.sh b/tests/p_mtr/mtr_test.sh
old mode 100755
new mode 100644
diff --git a/tests/p_traceroute/0-install_traceroute.sh b/tests/p_traceroute/0-install_traceroute.sh
old mode 100755
new mode 100644
diff --git a/tests/p_traceroute/traceroute_test.sh b/tests/p_traceroute/traceroute_test.sh
old mode 100755
new mode 100644