diff --git a/tests/start-up-and-test.sh b/tests/start-up-and-test.sh
index 512bd6b..9b17520 100755
--- a/tests/start-up-and-test.sh
+++ b/tests/start-up-and-test.sh
@@ -1,5 +1,6 @@
 #!/bin/bash -eu
 
 /usr/sbin/pcscd -f -d &
+sleep 2
 ./build_in_docker/pico_hsm
 #pytest tests -W ignore::DeprecationWarning