diff --git a/create_JupyterLab_kernel.sh b/create_JupyterLab_kernel.sh
index 64a2f3303dc8fbe3eb47ef08d658dc90b590becb..be65a8bc37c60e0429c78578b5d91caf11455167 100644
--- a/create_JupyterLab_kernel.sh
+++ b/create_JupyterLab_kernel.sh
@@ -20,9 +20,7 @@ set -euxo pipefail
 EOF
 
 # load here all tools
-spack load --sh -r nest@3.0 \ 
-                   py-ipykernel \
-                   %gcc@10.3.0 >>$CONF_PATH/bin/env.sh
+spack load --sh -r nest@3.0 py-ipykernel %gcc@10.3.0 >> $CONF_PATH/bin/env.sh
 
 # end of env creation
 cat <<EOF >>$CONF_PATH/bin/env.sh