1 files changed, 1 insertions, 1 deletions

diff --git a/src/transport/test_transport_simple_send_string.sh b/src/transport/test_transport_simple_send_string.sh
index f9510e6b6..b2bd05d5f 100755
--- a/src/transport/test_transport_simple_send_string.sh
+++ b/src/transport/test_transport_simple_send_string.sh
@@ -11,7 +11,7 @@ EOF
 if ! [ -d "/run/netns" ]; then
     echo You have to create the directory /run/netns.
 fi
-if  [ "$(cat /proc/sys/kernel/core_uses_pid)" == 1 ]; then
+if  [ "$(cat /proc/sys/kernel/unprivileged_userns_clone)" == 1 ]; then
     exec unshare -r -nmU bash -c "mount -t tmpfs --make-rshared tmpfs /run/netns; ./test_transport_start_with_config -s '$string'"
 else
     echo -e "Error during test setup: The kernel parameter kernel.unprivileged_userns_clone has to be set to 1! One has to execute\n\n sysctl kernel.unprivileged_userns_clone=1\n"