diff --git a/include/tests_authentication b/include/tests_authentication
index dc01969e..a7e03cb0 100644
--- a/include/tests_authentication
+++ b/include/tests_authentication
@@ -962,7 +962,7 @@
                     # Mark test as performed only when at least 1 target exists (e.g. Ubuntu 14.04 has limited systemd support)
                     TEST_PERFORMED=1
                     LogText "Result: found target ${I}"
-                    FIND=$(${EGREPBINARY} "^ExecStart=" ${FILE} | ${GREPBINARY} "/sulogin")
+                    FIND=$(${EGREPBINARY} "^ExecStart=" ${FILE} | ${GREPBINARY} "sulogin")
                     if [ "${FIND}" = "" ]; then
                         LogText "Result: did not find sulogin specified, possible risk of getting into single user mode without authentication"
                     else