diff --git a/tests/run.sh b/tests/run.sh
index 988b5e9..0eebb9b 100755
--- a/tests/run.sh
+++ b/tests/run.sh
@@ -5,6 +5,6 @@ java -jar target/scala-2.13/LibreCaptcha.jar &
 JAVA_PID=$!
 sleep 4
 
-locust --headless -u 1000 -r 100 -f tests/locustfile.py
+locust --headless -u 1000 -r 100 --run-time 4m --stop-timeout 30 -f tests/locustfile.py
 
 kill $JAVA_PID