diff --git a/test/runtest.sh b/test/lib.sh
similarity index 100%
rename from test/runtest.sh
rename to test/lib.sh
diff --git a/test/test_start_stop_service/test.sh b/test/test_start_stop_service/test.sh
index a0b1d9c1..7fad918a 100755
--- a/test/test_start_stop_service/test.sh
+++ b/test/test_start_stop_service/test.sh
@@ -4,7 +4,7 @@ set -eu
 
 TEST_DIR=$(dirname "$0")/..
 # shellcheck source=/dev/null
-. "$TEST_DIR/runtest.sh"
+. "$TEST_DIR/lib.sh"
 
 assert_num_children() {
     assert "$1 services are running" "$(texec pgrep -P 1 "$2" | wc -l)" -eq "$1"