diff --git a/pico-hsm-sdk b/pico-hsm-sdk
index 910b2fb..30a2707 160000
--- a/pico-hsm-sdk
+++ b/pico-hsm-sdk
@@ -1 +1 @@
-Subproject commit 910b2fb75a2ce2c6660fe70334c24c9407910a1a
+Subproject commit 30a2707dd89ec6c677415171f7e46521689b5b76
diff --git a/tests/docker/bullseye/Dockerfile b/tests/docker/bullseye/Dockerfile
index 91f008a..4444398 100644
--- a/tests/docker/bullseye/Dockerfile
+++ b/tests/docker/bullseye/Dockerfile
@@ -15,12 +15,21 @@ RUN apt install -y libccid \
     gcc \
     make \
     build-essential \
-    opensc \
     python3 \
     python3-pip \
     swig \
+    libssl-dev \
     cmake \
     vsmartcard-vpcd \
     && rm -rf /var/lib/apt/lists/*
 RUN pip3 install pytest pycvc cryptography pyscard base58
 WORKDIR /
+RUN git clone https://github.com/OpenSC/OpenSC
+WORKDIR /OpenSC
+#RUN git checkout tags/0.23.0
+RUN ./bootstrap
+RUN ./configure --enable-openssl
+RUN make -j `nproc`
+RUN make install
+RUN ldconfig
+WORKDIR /
diff --git a/tests/scripts/initialize.sh b/tests/scripts/initialize.sh
index ce2fb9d..8fceb2a 100755
--- a/tests/scripts/initialize.sh
+++ b/tests/scripts/initialize.sh
@@ -1,4 +1,4 @@
-#!/bin/bash -eu
+#!/bin/bash
 
 python3 tools/pico-hsm-tool.py --pin 648219 initialize --so-pin 57621880 --silent
 test $? -eq 0 || exit $?
@@ -40,5 +40,5 @@ grep -q CKR_PIN_LOCKED <<< $e || exit $?
 pkcs11-tool --login --login-type so --so-pin 3537363231383830 --init-pin --new-pin 648219
 test $? -eq 0 || exit $?
 
-pkcs11-tool --login --pin 648219 -I > /dev/null
+pkcs11-tool --login --pin 648219 -I
 test $? -eq 0 || exit $?
diff --git a/tests/start-up-and-test.sh b/tests/start-up-and-test.sh
index 46b8c9a..93b9875 100755
--- a/tests/start-up-and-test.sh
+++ b/tests/start-up-and-test.sh
@@ -1,4 +1,4 @@
-#!/bin/bash -eu
+#!/bin/bash
 
 rm -rf pypicohsm
 git clone https://github.com/polhenarejos/pypicohsm.git
@@ -7,12 +7,11 @@ pip3 install -e pypicohsm
 sleep 2
 rm -f memory.flash
 tar -xf tests/memory.tar.gz
-./build_in_docker/pico_hsm > /dev/null &
-#pytest tests -W ignore::DeprecationWarning
+./build_in_docker/pico_hsm > /dev/null 2>&1 &
+pytest tests -W ignore::DeprecationWarning
 
 chmod a+x tests/scripts/*.sh
 
 echo -n "Test initialization... "
-./tests/scripts/initialize.sh
-echo "\tok"
-
+./tests/scripts/initialize.sh > /dev/null 2>&1
+test $? -eq 0 && echo -e '\tok' || (echo -e '\tfail' && exit 1)