diff --git a/bin/tests/system/run.sh b/bin/tests/system/run.sh
index 61f0f81363..d011db6f5d 100644
--- a/bin/tests/system/run.sh
+++ b/bin/tests/system/run.sh
@@ -30,7 +30,7 @@ fi
 
 sh ifconfig.sh start || exit $?
 
-test $# -gt 0 || { echo "usage: runtest.sh test-directory" >&2; exit 1; }
+test $# -gt 0 || { echo "usage: $0 test-directory" >&2; exit 1; }
 
 test=$1
 shift
diff --git a/bin/tests/system/setup.sh b/bin/tests/system/setup.sh
index d45305654c..96276e33d9 100644
--- a/bin/tests/system/setup.sh
+++ b/bin/tests/system/setup.sh
@@ -22,7 +22,7 @@
 SYSTEMTESTTOP=.
 . $SYSTEMTESTTOP/conf.sh
 
-test $# -gt 0 || { echo "usage: runtest.sh test-directory" >&2; exit 1; }
+test $# -gt 0 || { echo "usage: $0 test-directory" >&2; exit 1; }
 
 test=$1
 shift