diff --git a/create_JupyterLab_kernel.sh b/create_JupyterLab_kernel.sh
index b5098356f79b77bd1f69cb7c8dd3add28a271e0f..f4dd73aae88c387bcadce6ec53f5246f3f2c4db6 100644
--- a/create_JupyterLab_kernel.sh
+++ b/create_JupyterLab_kernel.sh
@@ -21,8 +21,8 @@ set -euxo pipefail
 EOF
 
 # load here all tools
-#spack load --sh -r python@3.8.11 py-ipykernel py-pip py-numpy@1.21.0 py-scipy py-pandas py-seaborn py-matplotlib arbor nest@3.0 neuron py-pynn tvb-data tvb-library %gcc@10.3.0 >> $CONF_PATH/bin/env.sh
-spack env activate $SPACKIFIED_ENV --sh >> $CONF_PATH/bin/env.sh
+spack load --sh -r python@3.8.11 py-ipykernel py-pip py-numpy@1.21.0 py-scipy py-pandas py-seaborn py-matplotlib arbor nest@3.0 neuron py-pynn tvb-data tvb-library %gcc@10.3.0 >> $CONF_PATH/bin/env.sh
+#spack env activate $SPACKIFIED_ENV --sh >> $CONF_PATH/bin/env.sh
 
 # end of env creation
 cat <<EOF >>$CONF_PATH/bin/env.sh