diff --git a/tests/memory.tar.gz b/tests/memory.tar.gz
new file mode 100644
index 0000000..038dece
Binary files /dev/null and b/tests/memory.tar.gz differ
diff --git a/tests/run-test-in-docker.sh b/tests/run-test-in-docker.sh
index b8cbb3d..ca3486e 100755
--- a/tests/run-test-in-docker.sh
+++ b/tests/run-test-in-docker.sh
@@ -1,6 +1,5 @@
 #!/bin/bash -eu
 
 source tests/docker_env.sh
-run_in_docker rm -f memory.flash
 run_in_docker ./tests/start-up-and-test.sh
 
diff --git a/tests/start-up-and-test.sh b/tests/start-up-and-test.sh
index 2847bb7..528957b 100755
--- a/tests/start-up-and-test.sh
+++ b/tests/start-up-and-test.sh
@@ -2,5 +2,7 @@
 
 /usr/sbin/pcscd &
 sleep 2
+rm -f memory.flash
+tar -xf tests/memory.tar.gz
 ./build_in_docker/pico_hsm > /dev/null &
 pytest tests -W ignore::DeprecationWarning